/* 3D BlackSmither — Glass Morphism Dark Theme */
/* Matches Mission Control style: dark navy, blur backdrop, gradient borders, white/cyan text */

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1424;
    --bg-card: rgba(15, 20, 40, 0.6);
    --bg-card-hover: rgba(20, 28, 55, 0.7);
    --border-glass: rgba(100, 140, 255, 0.12);
    --border-active: rgba(0, 210, 255, 0.35);
    --text-primary: #e8ecf4;
    --text-secondary: #8892a8;
    --text-muted: #7a8498;
    --accent-cyan: #00d2ff;
    --accent-blue: #4f8cff;
    --accent-purple: #a855f7;
    --accent-green: #22c55e;
    --accent-red: #ef4444;
    --accent-amber: #f59e0b;
    --gradient-brand: linear-gradient(135deg, #00d2ff, #4f8cff);
    --gradient-border: linear-gradient(135deg, rgba(0,210,255,0.2), rgba(79,140,255,0.1));
    --glass-blur: 16px;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 20px rgba(0,210,255,0.15);
    --transition: 200ms ease;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Light theme overrides */
:root[data-theme="light"] {
    --bg-primary: #f4f6fb;
    --bg-secondary: #e9ecf4;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-card-hover: rgba(255, 255, 255, 0.9);
    --border-glass: rgba(80, 100, 160, 0.15);
    --border-active: rgba(0, 160, 220, 0.4);
    --text-primary: #1a1e2e;
    --text-secondary: #4a5268;
    --text-muted: #8892a8;
    --accent-cyan: #0098cc;
    --accent-blue: #3b6fdd;
    --gradient-brand: linear-gradient(135deg, #0098cc, #3b6fdd);
    --gradient-border: linear-gradient(135deg, rgba(0,152,204,0.2), rgba(59,111,221,0.1));
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(0, 152, 204, 0.08);
}

/* Smooth transition between themes */
html, body, .header, .glass-card, .result-card,
.chip, .header-badge, .connection-dot,
.btn, .btn-primary, .section-title,
input, textarea, select {
    transition: background-color 0.3s ease, color 0.3s ease,
                border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Light theme header glass */
:root[data-theme="light"] .header {
    background: rgba(244, 246, 251, 0.88);
}

/* Light theme — textarea, inputs, selects */
:root[data-theme="light"] #prompt-input,
:root[data-theme="light"] .input-container textarea,
:root[data-theme="light"] input[type="text"],
:root[data-theme="light"] input[type="number"],
:root[data-theme="light"] select {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(80, 100, 160, 0.2);
    color: var(--text-primary);
}

:root[data-theme="light"] #prompt-input:focus,
:root[data-theme="light"] .input-container textarea:focus,
:root[data-theme="light"] input:focus,
:root[data-theme="light"] select:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 152, 204, 0.12);
}

:root[data-theme="light"] #prompt-input::placeholder,
:root[data-theme="light"] .input-container textarea::placeholder {
    color: #a0a8b8;
}

/* Light theme — chips */
:root[data-theme="light"] .chip {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(80, 100, 160, 0.18);
    color: var(--text-secondary);
}

:root[data-theme="light"] .chip:hover {
    background: rgba(0, 152, 204, 0.08);
    border-color: var(--accent-cyan);
}

:root[data-theme="light"] .chip.active {
    background: rgba(0, 152, 204, 0.1);
    border-color: var(--accent-cyan);
}

/* Light theme — cards, panels, dropdowns */
:root[data-theme="light"] .glass-card {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(80, 100, 160, 0.12);
}

:root[data-theme="light"] .glass-card:hover {
    border-color: rgba(80, 100, 160, 0.25);
}

:root[data-theme="light"] .result-card {
    background: rgba(255, 255, 255, 0.85);
}

/* Light theme — reference panel, collapsibles */
:root[data-theme="light"] .reference-collapsible,
:root[data-theme="light"] .reference-panel,
:root[data-theme="light"] .ref-model-item,
:root[data-theme="light"] .viewer-toolbar,
:root[data-theme="light"] .viewer-controls select,
:root[data-theme="light"] .scad-code-wrap pre {
    background: rgba(240, 242, 248, 0.9);
}

/* Light theme — header badges */
:root[data-theme="light"] .header-badge {
    background: transparent;
    color: var(--text-muted);
}

:root[data-theme="light"] .header-badge:hover {
    color: var(--text-secondary);
}

/* Light theme — progress, status elements */
:root[data-theme="light"] .progress-bar-bg {
    background: rgba(0, 0, 0, 0.06);
}

:root[data-theme="light"] .pipeline-badge {
    background: rgba(0, 152, 204, 0.08);
}

/* Light theme — error section */
:root[data-theme="light"] .glass-card-error {
    background: rgba(255, 245, 245, 0.9);
    border-color: rgba(220, 38, 38, 0.25);
}

:root[data-theme="light"] .error-message {
    background: rgba(220, 38, 38, 0.06);
    border-color: rgba(220, 38, 38, 0.15);
    color: #991b1b;
}

:root[data-theme="light"] .error-header {
    color: #991b1b;
}

/* Light theme — gallery empty state */
:root[data-theme="light"] .gallery-empty-title {
    color: var(--text-primary);
}

/* Light theme — workspace tabs (inside header) */
:root[data-theme="light"] .workspace-tabs {
    background: transparent;
}

:root[data-theme="light"] .workspace-tab.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

/* Light theme — toast notifications */
:root[data-theme="light"] .toast {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-primary);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Light theme — image drop zone */
:root[data-theme="light"] .image-drop-overlay {
    background: rgba(244, 246, 251, 0.95);
}

/* Light theme — modal, overlay backgrounds */
:root[data-theme="light"] .design-detail-overlay {
    background: rgba(255, 255, 255, 0.95);
}

/* Light theme — body background: remove dark gradient overlay */
:root[data-theme="light"] body::before {
    display: none;
}

/* Light theme — footer */
:root[data-theme="light"] footer {
    color: var(--text-muted);
}

/* Light theme code blocks */
:root[data-theme="light"] pre,
:root[data-theme="light"] code {
    background: rgba(0, 0, 0, 0.04);
}

/* Light theme — 3D viewer & designer */
:root[data-theme="light"] .viewer3d {
    background: #dde1ec;
}
:root[data-theme="light"] .printer-select {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(80, 100, 160, 0.2);
    color: var(--text-primary);
}
:root[data-theme="light"] .printer-select optgroup,
:root[data-theme="light"] .printer-select option {
    background: #fff;
    color: var(--text-primary);
}
:root[data-theme="light"] .viewer-hint {
    color: #3a4055;
}
:root[data-theme="light"] .comp-group-header {
    color: var(--text-primary);
}
:root[data-theme="light"] .comp-item-name {
    color: var(--text-primary);
}
:root[data-theme="light"] .placed-name {
    color: var(--text-primary);
}
:root[data-theme="light"] .solver-empty {
    color: var(--text-secondary);
}
:root[data-theme="light"] .btn-link {
    color: var(--accent-cyan);
}
:root[data-theme="light"] .chip-designer.active {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.12), rgba(59, 111, 221, 0.12));
    border-color: rgba(168, 85, 247, 0.3);
    color: #7c3aed;
}

/* Light theme — gallery card images get subtle border */
:root[data-theme="light"] .design-card img {
    border: 1px solid rgba(80, 100, 160, 0.1);
    border-radius: var(--radius-sm);
}

/* Theme toggle button */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.theme-toggle:hover {
    color: var(--accent-cyan);
    border-color: var(--border-active);
    background: var(--bg-card);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
}

/* Hide the inactive icon */
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

/* Subtle grid background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(0,210,255,0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 100%, rgba(79,140,255,0.04) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ========== Header ========== */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 14, 26, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
}

.header-inner {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 clamp(12px, 2vw, 24px);
    display: flex;
    align-items: center;
    gap: 8px;
    height: 52px;
}


.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.logo-icon {
    color: var(--accent-cyan);
    flex-shrink: 0;
    transition: filter 0.3s ease, transform 0.3s ease;
}

.logo:hover .logo-icon {
    filter: drop-shadow(0 0 8px rgba(0, 210, 255, 0.6)) drop-shadow(0 0 16px rgba(79, 140, 255, 0.3));
    animation: logo-pulse 1.5s ease-in-out infinite;
}

@keyframes logo-pulse {
    0%, 100% { filter: drop-shadow(0 0 6px rgba(0, 210, 255, 0.4)); }
    50% { filter: drop-shadow(0 0 14px rgba(0, 210, 255, 0.7)) drop-shadow(0 0 24px rgba(79, 140, 255, 0.4)); }
}

.logo h1 {
    font-size: 1rem;
    font-weight: 700;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    white-space: nowrap;
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* ========== Workspace Tabs ========== */

.workspace-tabs {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    justify-content: center;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.workspace-tabs::-webkit-scrollbar {
    display: none;
}

.workspace-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition), background-color var(--transition), border-color var(--transition);
    white-space: nowrap;
    position: relative;
    height: 100%;
}

.workspace-tab:hover {
    color: var(--text-primary);
    background: rgba(0, 210, 255, 0.04);
}

.workspace-tab.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
    box-shadow: 0 2px 8px rgba(0, 210, 255, 0.15);
}

.workspace-tab.active svg {
    filter: drop-shadow(0 0 4px rgba(0, 210, 255, 0.4));
}

.workspace-tab svg {
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity var(--transition), filter var(--transition);
}

.workspace-tab:hover svg,
.workspace-tab.active svg {
    opacity: 1;
}

/* Light theme workspace tabs */
:root[data-theme="light"] .workspace-tabs {
    background: rgba(244, 246, 251, 0.92);
}

:root[data-theme="light"] .workspace-tab:hover {
    background: rgba(0, 152, 204, 0.06);
}

:root[data-theme="light"] .workspace-tab.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
    box-shadow: 0 2px 8px rgba(0, 152, 204, 0.1);
}


/* ========== Laser Cut Viewer Overlay ========== */
/* Main .lc-viewer-overlay styles are in the unified Design Lab section below */
.lc-viewer-overlay.hidden { display: none; }

.lc-viewer-overlay .lc-preview-area {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(45deg, rgba(30, 35, 50, 0.5) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(30, 35, 50, 0.5) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(30, 35, 50, 0.5) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(30, 35, 50, 0.5) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    background-color: var(--bg-primary);
}

.lc-viewer-overlay .lc-preview-area svg {
    max-width: 100%;
    max-height: 100%;
}

.lc-viewer-overlay .lc-empty-msg {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 40px;
}

.lc-viewer-overlay .lc-canvas-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background: #1a1a2e;
}
.lc-viewer-overlay .lc-canvas-wrap.hidden { display: none; }

.lc-viewer-overlay .lc-canvas {
    width: 100%;
    height: 100%;
}

/* Laser cut style toggle buttons (not wired as drawing tools) */
.lc-style-btn {
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: var(--text-secondary);
    font-size: 0.78rem;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.lc-style-btn:hover { border-color: var(--accent-cyan); color: var(--text-primary); }
.lc-style-btn.active {
    background: rgba(0, 210, 255, 0.15);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* Laser cut text preview */
.lc-text-preview {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 12px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3388ff;
    font-size: 14px;
    text-align: center;
    word-break: break-word;
    overflow: hidden;
}

/* Laser cut text parts list */
.lc-text-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 4px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}
.lc-text-item:hover { background: rgba(255,255,255,0.04); }
.lc-text-item-sel {
    background: rgba(0, 210, 255, 0.08);
    border-color: rgba(0, 210, 255, 0.25);
}
.lc-text-item-preview {
    flex: 1;
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.lc-text-item-font {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}
.lc-text-item-del {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    border-radius: 3px;
}
.lc-text-item-del:hover { color: var(--accent-red); background: rgba(239,68,68,0.1); }

/* Laser cut panel hint text */
.lc-panel-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0 0 12px;
}

/* Toolbar divider between 3D and laser cut buttons */
.ds-toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--border-glass);
    margin: 0 4px;
    flex-shrink: 0;
}

/* ========== Coming Soon Cards ========== */

.coming-soon-card {
    max-width: 640px;
    margin: 0 auto;
}

.coming-soon-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.coming-soon-header svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.coming-soon-body {
    text-align: center;
    padding: 24px 0 8px;
}

.coming-soon-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(0, 210, 255, 0.25);
    background: rgba(0, 210, 255, 0.08);
    color: var(--accent-cyan);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
}

.coming-soon-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    max-width: 480px;
    margin: 0 auto;
}

/* ========== Main ========== */

.main {
    max-width: 100%;
    margin: 0 auto;
    padding: 24px clamp(12px, 2vw, 32px) 48px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ========== Glass Card ========== */

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-card);
    transition: border-color var(--transition);
}

.glass-card:hover {
    border-color: rgba(100, 140, 255, 0.2);
}

.glass-card-error {
    border-color: rgba(239, 68, 68, 0.3);
}

.glass-card-error:hover {
    border-color: rgba(239, 68, 68, 0.5);
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

/* ========== Category Chips ========== */

.category-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.chip {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-glass);
    background: rgba(15, 20, 40, 0.8);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition), border-color var(--transition), color var(--transition);
    font-family: var(--font-sans);
}

.chip:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    background: rgba(0, 210, 255, 0.08);
}

.chip.active {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.12);
    box-shadow: 0 0 12px rgba(0, 210, 255, 0.1);
}

/* ========== Prompt Input ========== */

.prompt-input-wrap {
    position: relative;
    margin-bottom: 16px;
}

#prompt-input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.5;
    resize: vertical;
    min-height: 80px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

#prompt-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.1);
}
#prompt-input:focus:not(:focus-visible) { outline: none; }

#prompt-input::placeholder {
    color: var(--text-muted);
}

.prompt-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
}

.prompt-hint {
    font-size: 0.6875rem;
    color: var(--text-muted);
    opacity: 0.6;
}

.char-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.char-count.near-limit {
    color: var(--accent-amber);
}

.char-count.at-limit {
    color: var(--accent-red);
}

/* ========== Pipeline Toggle ========== */

.pipeline-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    font-size: 0.75rem;
    color: var(--text-muted, #8892b0);
    margin-right: 8px;
}

.pipeline-toggle input[type="checkbox"] {
    width: 32px;
    height: 16px;
    appearance: none;
    -webkit-appearance: none;
    background: var(--bg-tertiary, #1a1a2e);
    border: 1px solid var(--border, #2a2a4a);
    border-radius: 8px;
    position: relative;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.pipeline-toggle input[type="checkbox"]::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted, #8892b0);
    transition: transform 0.2s, background 0.2s;
}

.pipeline-toggle input[type="checkbox"]:checked {
    background: rgba(0, 210, 255, 0.2);
    border-color: var(--accent, #00d2ff);
}

.pipeline-toggle input[type="checkbox"]:checked::before {
    transform: translateX(16px);
    background: var(--accent, #00d2ff);
}

.pipeline-toggle-label {
    font-weight: 500;
    letter-spacing: 0.02em;
}

.pipeline-toggle input[type="checkbox"]:checked ~ .pipeline-toggle-label {
    color: var(--accent, #00d2ff);
}

/* ========== Buttons ========== */

.btn-generate {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--gradient-brand);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    box-shadow: 0 2px 12px rgba(0, 210, 255, 0.25);
}

.btn-generate:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 210, 255, 0.35);
}

.btn-generate:active {
    transform: translateY(0);
}

.btn-generate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-generate.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-generate.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: var(--gradient-brand);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 2px 12px rgba(0, 210, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 210, 255, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(15, 20, 40, 0.8);
    color: var(--text-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    background: rgba(0, 210, 255, 0.06);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}

.btn-icon:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.06);
}

.btn-icon.active {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.12);
}

#btn-clear-model:hover {
    border-color: #ff4444;
    color: #ff4444;
    background: rgba(255, 68, 68, 0.08);
}

/* ========== Progress Steps ========== */

.progress-section .glass-card {
    text-align: center;
}

.progress-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin: 24px 0 16px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
}

.step-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border-glass);
    background: var(--bg-secondary);
    transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.step.active .step-dot {
    border-color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.15);
    box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

.step.done .step-dot {
    border-color: var(--accent-green);
    background: rgba(34, 197, 94, 0.2);
}

.step.done .step-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--accent-green);
    border-radius: 50%;
}

.step.error .step-dot {
    border-color: var(--accent-red);
    background: rgba(239, 68, 68, 0.2);
}

.step.error .step-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--accent-red);
    border-radius: 50%;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 16px rgba(0, 210, 255, 0.3); }
    50% { box-shadow: 0 0 24px rgba(0, 210, 255, 0.5); }
}

.step-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color var(--transition);
}

.step.active .step-label {
    color: var(--accent-cyan);
}

.step.done .step-label {
    color: var(--accent-green);
}

.step.error .step-label {
    color: var(--accent-red);
}

.step-line {
    width: 48px;
    height: 2px;
    background: var(--border-glass);
    margin: 0 4px;
    margin-bottom: 24px;
    transition: background 0.3s ease;
}

.step-line.done {
    background: var(--accent-green);
}

.progress-status {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.btn-cancel {
    margin-top: 16px;
    opacity: 1;
    background: var(--accent-red, #ef4444);
    color: #fff;
    border: 1px solid rgba(239, 68, 68, 0.5);
    padding: 10px 28px;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    position: relative;
    z-index: 10;
}
.btn-cancel:hover {
    background: #dc2626;
    border-color: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* ========== Model Progress Indicators ========== */

.model-progress {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 16px auto;
    max-width: 400px;
    text-align: left;
}

.model-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
}

.model-indicator.ready {
    border-color: rgba(34, 197, 94, 0.3);
}

.model-indicator.error {
    border-color: rgba(239, 68, 68, 0.3);
}

.indicator-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(0, 210, 255, 0.3);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    flex-shrink: 0;
}

.indicator-model {
    font-weight: 600;
    color: var(--text-primary);
    flex-shrink: 0;
}

.indicator-status {
    color: var(--text-secondary);
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ========== Error Section ========== */

.error-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--accent-red);
}

.error-header h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-red);
    margin: 0;
}

.error-message {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 16px;
    padding: 16px 20px;
    background: rgba(239, 68, 68, 0.06);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(239, 68, 68, 0.12);
    font-family: var(--font-sans);
    line-height: 1.6;
    word-break: break-word;
}

.error-tip {
    display: block;
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ========== Download Disabled State ========== */
.btn-download-disabled {
    opacity: 0.4;
    pointer-events: none;
    cursor: not-allowed;
}

/* ========== Gallery Card Focus ========== */
.gallery-card:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
    border-color: var(--accent-cyan);
}

/* ========== 3D Viewer ========== */

.viewer-container {
    margin-bottom: 20px;
    position: relative;
}

.viewer3d {
    width: 100%;
    height: clamp(350px, 55vh, 75vh);
    min-height: 250px;
    max-height: 85vh;
    background: #1a1e30;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}

/* Resize handle — full width bar between viewer and controls */
.viewer-resize-handle {
    width: 100%;
    height: 8px;
    cursor: ns-resize;
    background: rgba(0, 210, 255, 0.08);
    border-left: 1px solid var(--border-glass);
    border-right: 1px solid var(--border-glass);
    transition: background-color 0.15s;
    user-select: none;
}
.viewer-resize-handle:hover,
.viewer-resize-handle.dragging {
    background: rgba(0, 210, 255, 0.3);
}

.viewer3d:hover::after {
    background: rgba(100, 140, 255, 0.6);
}

.viewer3d canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.viewer-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.viewer-hint {
    font-size: 0.6875rem;
    color: #ffffff;
    opacity: 0.7;
    margin-left: auto;
}

.color-picker {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    padding: 2px;
}

.color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

/* Printer Build Plate Selector */
.printer-selector-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
}
.printer-select {
    padding: 3px 8px;
    font-size: 0.75rem;
    background: rgba(10, 14, 26, 0.8);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 4px;
    color: var(--text-primary, #e6f1ff);
    cursor: pointer;
    max-width: 160px;
}
.printer-select optgroup {
    background: #0a0e1a;
    color: var(--text-primary, #e6f1ff);
    font-weight: 600;
}
.printer-select option {
    background: #0a0e1a;
    padding: 4px;
}
.viewer-control-label {
    font-size: 0.7rem;
    color: var(--text-secondary, #8892b0);
    white-space: nowrap;
}

/* Volume Warning Banner */
.volume-warning {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: rgba(231, 76, 60, 0.9);
    color: white;
    font-size: 0.8rem;
    border-radius: 6px;
    z-index: 10;
    backdrop-filter: blur(4px);
    max-width: 90%;
    text-align: center;
    animation: slideUp 0.3s ease;
}
@keyframes slideUp {
    from { transform: translateX(-50%) translateY(10px); opacity: 0; }
    to { transform: translateX(-50%) translateY(0); opacity: 1; }
}
.volume-warning.fit {
    background: rgba(46, 204, 113, 0.85);
}

/* Split for Print Banner */
.split-for-print {
    position: absolute;
    bottom: 42px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 14px;
    background: rgba(230, 126, 34, 0.9);
    border-radius: 8px;
    font-size: 0.82rem;
    color: #fff;
    backdrop-filter: blur(8px);
    z-index: 10;
    animation: slideUp 0.3s ease;
    white-space: nowrap;
}
.split-for-print .split-info {
    display: flex;
    align-items: center;
    gap: 6px;
}
.split-for-print .btn-small {
    padding: 4px 12px;
    font-size: 0.78rem;
    border-radius: 6px;
}
.split-for-print.splitting {
    background: rgba(52, 152, 219, 0.9);
}
.split-for-print.split-done {
    background: rgba(46, 204, 113, 0.9);
}

/* ========== Variant Cards ========== */

.variant-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.variant-card {
    background: rgba(10, 14, 26, 0.6);
    border: 2px solid var(--border-glass);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.variant-card:hover {
    border-color: rgba(0, 210, 255, 0.25);
    transform: translateY(-1px);
}

.variant-card.selected {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 16px rgba(0, 210, 255, 0.2);
}

.variant-card.variant-error {
    border-color: rgba(239, 68, 68, 0.25);
    opacity: 0.7;
}

.vent-piece-card {
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.vent-piece-card.active {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 16px rgba(0, 210, 255, 0.2);
}
.vent-piece-card:not(.active):hover {
    border-color: rgba(0, 210, 255, 0.3);
}

.variant-thumb {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: contain;
    background: rgba(10, 14, 26, 0.8);
    display: block;
}

.variant-thumb-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: rgba(10, 14, 26, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.variant-card-body {
    padding: 10px 12px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.variant-model-badge {
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(79, 140, 255, 0.15);
    color: var(--accent-blue);
    font-size: 0.6875rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

.variant-engine-badge {
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}
.variant-engine-badge.cadquery {
    background: rgba(0, 210, 255, 0.15);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 210, 255, 0.3);
}
.variant-engine-badge.scad {
    background: rgba(255, 165, 0, 0.15);
    color: var(--accent-amber);
    border: 1px solid rgba(255, 165, 0, 0.3);
}
.variant-engine-badge.mesh {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-purple, #a855f7);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.variant-engine-badge.part {
    background: rgba(251, 191, 36, 0.15);
    color: var(--accent-yellow, #fbbf24);
    border: 1px solid rgba(251, 191, 36, 0.3);
}
.variant-engine-badge.assembled {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green, #22c55e);
    border: 1px solid rgba(34, 197, 94, 0.3);
}
.step-dl { margin-left: 2px; }
.threemf-dl { margin-left: 2px; }
.threemf-dl:hover {
    border-color: var(--accent-purple, #a78bfa) !important;
    color: var(--accent-purple, #a78bfa) !important;
    background: rgba(167, 139, 250, 0.06);
}

.variant-dl-row {
    display: inline-flex;
    align-items: center;
    gap: 0;
    margin-left: auto;
}

/* NexusMesh print analysis badges */
.variant-print-badges {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 3px;
    width: 100%;
}
.nm-badge {
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.nm-badge.nm-ok {
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent-green, #10b981);
    border: 1px solid rgba(16, 185, 129, 0.25);
}
.nm-badge.nm-warn {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-amber, #f59e0b);
    border: 1px solid rgba(245, 158, 11, 0.25);
}
.nm-badge.nm-err {
    background: rgba(239, 68, 68, 0.12);
    color: var(--accent-red, #ef4444);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.variant-status-badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.6875rem;
    font-weight: 500;
}

.variant-status-badge.ready {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}

.variant-status-badge.error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.variant-status-badge.pending {
    background: rgba(0, 210, 255, 0.1);
    color: var(--accent-cyan);
}

.variant-time {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-left: auto;
}

.variant-dl {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    transition: border-color var(--transition), color var(--transition), background-color var(--transition);
    text-decoration: none;
}

.variant-dl:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.06);
}

/* ========== Result Section ========== */

.result-info {
    margin-top: 0;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.info-label {
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.info-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

.result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* ========== Code Viewer ========== */

.code-viewer {
    margin-top: 20px;
    border-top: 1px solid var(--border-glass);
    padding-top: 20px;
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.code-viewer pre {
    background: rgba(10, 14, 26, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 16px;
    overflow-x: auto;
    max-height: 400px;
}

.code-viewer code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre;
}

/* ========== Refine Section ========== */

.refine-card {
    margin-top: 16px;
}

.refine-card .section-title {
    margin-bottom: 12px;
}

.refine-input-wrap {
    display: flex;
    gap: 10px;
    align-items: center;
}

.refine-input {
    flex: 1;
    padding: 10px 14px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.refine-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.1);
}
.refine-input:focus:not(:focus-visible) { outline: none; }

.refine-input::placeholder {
    color: var(--text-muted);
}

.btn-refine {
    padding: 10px 20px;
    font-size: 0.875rem;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ========== Iteration Breadcrumb ========== */

.iteration-breadcrumb {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 16px;
    padding: 8px 12px;
    background: rgba(10, 14, 26, 0.4);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    flex-wrap: wrap;
}

.breadcrumb-arrow {
    color: var(--text-muted);
}

.breadcrumb-link {
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: color var(--transition), background-color var(--transition);
}

.breadcrumb-link:hover {
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.06);
}

.breadcrumb-link.active {
    color: var(--accent-cyan);
    font-weight: 600;
}

/* ========== Gallery ========== */

.gallery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.gallery-header .section-title {
    margin-bottom: 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.gallery-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.gallery-card:hover {
    border-color: var(--border-active);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.gallery-card-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: contain;
    background: rgba(10, 14, 26, 0.8);
    display: block;
}

.gallery-card-img-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: rgba(10, 14, 26, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-card-img-placeholder svg {
    color: var(--text-muted);
    opacity: 0.3;
}

.gallery-card-body {
    padding: 12px 14px;
}

.gallery-card-prompt {
    font-size: 0.8125rem;
    color: var(--text-primary);
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 6px;
    line-height: 1.4;
}

.gallery-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.6875rem;
    color: var(--text-muted);
}

.gallery-card-meta .badge {
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(0, 210, 255, 0.1);
    color: var(--accent-cyan);
    font-weight: 500;
    text-transform: capitalize;
}

.gallery-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 64px 24px;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-align: center;
}

.gallery-empty-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 8px;
}

.gallery-empty-hint {
    max-width: 360px;
    line-height: 1.6;
}

.gallery-empty-link {
    background: none;
    border: none;
    color: var(--accent-cyan);
    cursor: pointer;
    font-weight: 600;
    font-size: inherit;
    font-family: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
    padding: 0;
}

.gallery-empty-link:hover {
    color: var(--accent-blue);
}

/* ========== Custom Scrollbar ========== */

.code-viewer pre::-webkit-scrollbar {
    height: 6px;
    width: 6px;
}

.code-viewer pre::-webkit-scrollbar-track {
    background: transparent;
}

.code-viewer pre::-webkit-scrollbar-thumb {
    background: rgba(100, 140, 255, 0.2);
    border-radius: 3px;
}

.code-viewer pre::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 140, 255, 0.35);
}

/* ========== Footer ========== */

/* Footer styles moved to Footer Polish section below */

/* ========== Section Animations ========== */

.progress-section,
.error-section,
.result-section {
    animation: fadeSlideIn 0.35s ease-out;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(100, 140, 255, 0.3) transparent;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== Connection Indicator ========== */

.connection-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    display: inline-block;
    transition: background 0.3s ease;
}

.connection-dot.disconnected {
    background: var(--accent-red);
    animation: pulse-disconnect 1.5s ease-in-out infinite;
}

@keyframes pulse-disconnect {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ========== Focus Styles ========== */

.chip:focus-visible,
.btn-generate:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-icon:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

/* ========== Gallery Card Skeleton ========== */

.gallery-card.loading {
    pointer-events: none;
}

.gallery-card.loading .gallery-card-body {
    opacity: 0.5;
}

/* ========== Utilities ========== */

.hidden {
    display: none !important;
}

/* ========== Toast Notification ========== */

.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    pointer-events: none;
}

.toast {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 10px 16px;
    color: var(--text-primary);
    font-size: 0.8125rem;
    box-shadow: var(--shadow-card);
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 380px;
    overflow: hidden;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

.toast-msg {
    flex: 1;
    line-height: 1.35;
}

.toast-dismiss {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 2px;
    font-size: 1rem;
    line-height: 1;
}
.toast-dismiss:hover { color: var(--text-primary); }

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    border-radius: 0 0 var(--radius) var(--radius);
    animation: toast-timer linear forwards;
}

@keyframes toast-timer {
    from { width: 100%; }
    to { width: 0%; }
}

.toast.toast-success {
    border-color: rgba(34, 197, 94, 0.3);
}
.toast.toast-success .toast-icon { color: var(--accent-green); }
.toast.toast-success .toast-progress { background: var(--accent-green); }

.toast.toast-error {
    border-color: rgba(239, 68, 68, 0.3);
}
.toast.toast-error .toast-icon { color: var(--accent-red); }
.toast.toast-error .toast-progress { background: var(--accent-red); }

.toast.toast-warning {
    border-color: rgba(245, 158, 11, 0.3);
}
.toast.toast-warning .toast-icon { color: var(--accent-amber); }
.toast.toast-warning .toast-progress { background: var(--accent-amber); }

.toast.toast-info {
    border-color: rgba(0, 210, 255, 0.2);
}
.toast.toast-info .toast-icon { color: var(--accent-cyan); }
.toast.toast-info .toast-progress { background: var(--accent-cyan); }

/* ========== Input Mode Tabs ========== */

.input-mode-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 4px;
}

.input-tab {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition), background-color var(--transition);
}

.input-tab:hover {
    color: var(--text-primary);
    background: rgba(0, 210, 255, 0.04);
}

.input-tab.active {
    background: rgba(0, 210, 255, 0.12);
    color: var(--accent-cyan);
    box-shadow: 0 0 12px rgba(0, 210, 255, 0.08);
}

.input-panel.hidden {
    display: none !important;
}

/* ========== Image Dropzone ========== */

.image-dropzone {
    position: relative;
    border: 2px dashed rgba(100, 140, 255, 0.25);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
    background: rgba(10, 14, 26, 0.4);
    margin-bottom: 16px;
}
.image-dropzone:focus:not(:focus-visible) { outline: none; }

.image-dropzone:hover,
.image-dropzone:focus-visible {
    border-color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.04);
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.08);
}

.image-dropzone.drag-over {
    border-color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.08);
    box-shadow: 0 0 30px rgba(0, 210, 255, 0.15);
    transform: scale(1.01);
}

.file-input-hidden {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.dropzone-icon {
    color: var(--text-muted);
    opacity: 0.5;
    transition: color var(--transition), opacity var(--transition);
}

.image-dropzone:hover .dropzone-icon,
.image-dropzone.drag-over .dropzone-icon {
    color: var(--accent-cyan);
    opacity: 0.8;
}

.dropzone-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.dropzone-browse {
    color: var(--accent-cyan);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.dropzone-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Dropzone Preview */
.dropzone-preview {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
}

.dropzone-preview.hidden {
    display: none !important;
}

.preview-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
    flex-shrink: 0;
}

.btn-clear-image {
    position: absolute;
    top: -8px;
    left: 104px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition), border-color var(--transition);
    padding: 0;
}

.btn-clear-image:hover {
    background: rgba(239, 68, 68, 0.3);
    border-color: var(--accent-red);
}

.preview-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.preview-filename {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
    word-break: break-all;
}

.preview-filesize {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Optional image prompt */
.image-prompt-wrap {
    margin-bottom: 16px;
}

/* Model info badges */
.image-model-badges {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.model-badge {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.model-badge.spar3d {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-purple);
    border: 1px solid rgba(168, 85, 247, 0.25);
}

.model-badge.triposg {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.model-badge-hint {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-left: auto;
}

/* ========== Header Model Status Badges ========== */

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Badges removed — space given to workspace tabs */

/* ========== Section Subtitle ========== */

.section-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    margin-top: -8px;
}

/* ========== Unified Input ========== */

.unified-input {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.file-input-hidden {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}

.image-preview-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-glass);
    border-bottom: none;
    border-radius: var(--radius) var(--radius) 0 0;
}

.image-preview-bar.hidden {
    display: none !important;
}

.preview-thumb {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-glass);
    flex-shrink: 0;
}

.preview-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.preview-filename {
    font-size: 0.8125rem;
    color: var(--text-primary);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preview-filesize {
    font-size: 0.6875rem;
    color: var(--text-muted);
}

.vision-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    padding: 4px 10px;
    background: rgba(15, 20, 40, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    flex-shrink: 0;
}

.vision-badge.hidden { display: none !important; }

.vision-category {
    font-size: 0.6875rem;
    font-weight: 600;
}

.vision-category.mechanical {
    color: var(--accent-blue);
}

.vision-category.organic {
    color: var(--accent-purple);
}

.vision-category.analyzing {
    color: var(--accent-cyan);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

.vision-category.fallback {
    color: var(--text-muted);
}

.btn-override-vision {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    transition: border-color var(--transition), color var(--transition);
}

.btn-override-vision:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-clear-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: background-color var(--transition), border-color var(--transition);
}

.btn-clear-image:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: var(--accent-red);
}

.input-container {
    position: relative;
}
.input-container:focus:not(:focus-visible) { outline: none; }

.input-container textarea {
    width: 100%;
    padding: 14px 16px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.5;
    resize: vertical;
    min-height: 100px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

/* When image preview is shown, remove top radius */
.image-preview-bar:not(.hidden) + .input-container textarea {
    border-radius: 0 0 var(--radius) var(--radius);
    border-top-color: transparent;
}

.input-container textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.1);
}
.input-container textarea:focus:not(:focus-visible) { outline: none; }

.input-container textarea::placeholder {
    color: var(--text-muted);
}

.drop-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(0, 210, 255, 0.08);
    border: 2px dashed var(--accent-cyan);
    border-radius: var(--radius);
    color: var(--accent-cyan);
    font-size: 0.9375rem;
    font-weight: 500;
    z-index: 10;
    pointer-events: none;
}

.drop-overlay.hidden { display: none !important; }

.input-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
    gap: 12px;
}

.input-footer-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.input-footer-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.btn-attach {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-attach:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.06);
}

.attach-label {
    font-size: 0.75rem;
}

/* ========== Pipeline Indicator ========== */

.pipeline-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 8px 12px;
    background: rgba(10, 14, 26, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}

.pipeline-indicator.hidden { display: none !important; }

.pipeline-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.pipeline-models {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.pipeline-badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.625rem;
    font-weight: 600;
    background: rgba(79, 140, 255, 0.1);
    color: var(--accent-blue);
}

.pipeline-badge.qwen332b,
.pipeline-badge.qwen3-32b { background: rgba(0, 210, 255, 0.1); color: var(--accent-cyan); }
.pipeline-badge.lmstudio { background: rgba(79, 140, 255, 0.1); color: var(--accent-blue); }
.pipeline-badge.trellis2 { background: rgba(245, 158, 11, 0.1); color: var(--accent-amber); }
.pipeline-badge.spar3d { background: rgba(168, 85, 247, 0.1); color: var(--accent-purple); }
.pipeline-badge.triposg { background: rgba(34, 197, 94, 0.1); color: var(--accent-green); }

/* ========== Repair Badges ========== */

.repair-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.6rem;
    font-weight: 600;
}

.repair-badge.watertight {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}

.repair-badge.repaired {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-amber);
}

.variant-faces {
    font-size: 0.6rem;
    color: var(--text-muted);
}

.variant-dims {
    font-size: 0.6rem;
    color: var(--accent-cyan, #22d3ee);
    display: flex;
    align-items: center;
    gap: 3px;
    font-weight: 500;
}

.variant-volume {
    font-size: 0.6rem;
    color: var(--accent-green, #10b981);
}

/* ========== Design Identity ========== */

.design-identity {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.design-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.design-engine-tag {
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========== Measurement Panel ========== */

.measurement-panel {
    background: rgba(0, 210, 255, 0.04);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: 10px;
    padding: 14px 18px;
    margin-top: 12px;
}

.measurement-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan, #22d3ee);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.measurement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px 16px;
}

.measurement-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.measurement-item.measurement-dims {
    grid-column: 1 / -1;
}

.measurement-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.measurement-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.measurement-item.measurement-dims .measurement-value {
    font-size: 1.1rem;
    color: var(--accent-cyan, #22d3ee);
}

/* ========== Gallery Search & Filter ========== */

.gallery-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.gallery-search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.gallery-search-icon {
    position: absolute;
    left: 10px;
    color: var(--text-muted);
    pointer-events: none;
}

.gallery-search {
    padding: 6px 12px 6px 30px;
    border-radius: 20px;
    border: 1px solid var(--border-glass);
    background: rgba(15, 20, 40, 0.5);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-family: var(--font-sans);
    width: 180px;
    transition: border-color var(--transition), box-shadow var(--transition), width var(--transition);
}
.gallery-search:focus:not(:focus-visible) { outline: none; }

.gallery-search::placeholder {
    color: var(--text-muted);
}

.gallery-search:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px rgba(0, 210, 255, 0.1);
    width: 220px;
}

:root[data-theme="light"] .gallery-search {
    background: rgba(255, 255, 255, 0.7);
}

.gallery-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.gallery-chip {
    padding: 4px 12px;
    border-radius: 16px;
    border: 1px solid var(--border-glass);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.gallery-chip:hover {
    border-color: var(--accent-cyan);
    color: var(--text-secondary);
}

.gallery-chip.active {
    background: rgba(0, 210, 255, 0.1);
    border-color: rgba(0, 210, 255, 0.3);
    color: var(--accent-cyan);
}

:root[data-theme="light"] .gallery-chip.active {
    background: rgba(0, 152, 204, 0.08);
    border-color: rgba(0, 152, 204, 0.3);
    color: var(--accent-cyan);
}

/* ========== Section Transitions ========== */

.prompt-section, .result-section,
.gallery-section, .lasercut-section, .buildlab-section {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* ========== Enhanced Glass Card Hover ========== */

.glass-card:hover {
    border-color: rgba(100, 140, 255, 0.2);
    box-shadow: var(--shadow-card), 0 0 20px rgba(0, 210, 255, 0.05);
}

.gallery-card {
    transition: all 0.25s ease;
}

.gallery-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-glow), 0 8px 32px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 210, 255, 0.25);
}

/* Gallery scroll fade indicator */
.gallery-grid {
    position: relative;
}
.gallery-grid::after {
    content: '';
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    height: 32px;
    background: linear-gradient(to top, var(--bg-primary, #080c18), transparent);
    pointer-events: none;
    display: block;
    grid-column: 1 / -1;
}

:root[data-theme="light"] .gallery-card:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 152, 204, 0.15);
}

/* ========== Global Scrollbar ========== */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(100, 140, 255, 0.15);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 140, 255, 0.3);
}

:root[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: rgba(80, 100, 160, 0.15);
}

:root[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: rgba(80, 100, 160, 0.3);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(100, 140, 255, 0.15) transparent;
}

/* ========== Prefers Reduced Motion ========== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ========== Focus-Visible Accessibility ========== */

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

/* ========== Loading Skeleton ========== */

@keyframes skeleton-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(90deg,
        rgba(100, 140, 255, 0.04) 25%,
        rgba(100, 140, 255, 0.08) 50%,
        rgba(100, 140, 255, 0.04) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.8s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 12px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.skeleton-text:last-child {
    width: 60%;
}

.skeleton-img {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

:root[data-theme="light"] .skeleton {
    background: linear-gradient(90deg,
        rgba(80, 100, 160, 0.06) 25%,
        rgba(80, 100, 160, 0.12) 50%,
        rgba(80, 100, 160, 0.06) 75%);
    background-size: 200% 100%;
}

/* ========== Footer Polish ========== */

.footer {
    text-align: center;
    padding: 20px 24px;
    font-size: 0.7rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-glass);
    position: relative;
    z-index: 1;
    letter-spacing: 0.03em;
}

/* ========== Print Styles ========== */

@media print {
    .header, .footer, .gallery-filter-chips, .gallery-search-wrap,
    .btn-icon, .theme-toggle, .connection-dot, .auth-area,
    .model-status-badges, .toast-container {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .glass-card {
        background: white !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
    }

    .main {
        padding: 0 !important;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

/* ========== Laser Cut Studio ========== */

.lasercut-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 12px;
}

.lasercut-controls {
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
    max-height: calc(100vh - 200px);
    font-size: 0.85rem;
}
.lasercut-controls .section-title { font-size: 1rem; margin: 0; }
.lasercut-controls .section-subtitle { font-size: 0.75rem; margin: 0 0 4px; }
.lasercut-controls .lc-label { font-size: 0.75rem; }

/* lc-preview-area and lc-canvas-wrap styles moved to .lc-viewer-overlay scope above */

.lc-empty-msg {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8125rem;
    opacity: 0.6;
}

.lc-empty-msg p {
    margin-top: 12px;
}

.lc-field {
    margin-bottom: 6px;
}

.lc-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lc-field-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-style: italic;
    min-height: 1.2em;
}

.lc-mode-toggle {
    display: flex;
    gap: 0;
    margin-bottom: 16px;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.lc-mode-btn {
    flex: 1;
    padding: 8px 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.lc-mode-btn:not(:last-child) {
    border-right: 1px solid var(--border-glass);
}

.lc-mode-btn:hover {
    background: rgba(0, 210, 255, 0.05);
    color: var(--text-primary);
}

.lc-mode-btn.active {
    background: rgba(0, 210, 255, 0.12);
    color: var(--accent-cyan);
}

.lc-textarea {
    width: 100%;
    padding: 10px 12px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    line-height: 1.5;
    resize: vertical;
    transition: border-color var(--transition);
}

.lc-textarea:focus {
    border-color: var(--accent-cyan);
}
.lc-textarea:focus:not(:focus-visible) { outline: none; }

.lc-textarea::placeholder {
    color: var(--text-muted);
}

.lc-select,
.lc-input {
    width: 100%;
    padding: 5px 8px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    transition: border-color var(--transition);
}

.lc-select:focus,
.lc-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px rgba(0, 210, 255, 0.1);
}
.lc-select:focus:not(:focus-visible),
.lc-input:focus:not(:focus-visible) { outline: none; }

.lc-select option {
    background: #0a0e1a;
    color: var(--text-primary);
}

.lc-field-row {
    display: flex;
    gap: 8px;
    margin-bottom: 6px;
}

.lc-field-half {
    flex: 1;
    margin-bottom: 0;
}

.lc-params {
    margin-bottom: 8px;
}

.lc-param-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.lc-param-label {
    flex: 1;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.lc-param-input {
    width: 100px;
    padding: 6px 10px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
}

.lc-param-input:focus {
    border-color: var(--accent-cyan);
}
.lc-param-input:focus:not(:focus-visible) { outline: none; }

.lc-param-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
}

.lc-btn-generate {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

.lc-status {
    display: block;
    font-size: 0.75rem;
    margin-top: 8px;
    min-height: 1.2em;
}

.lc-status-success {
    color: var(--accent-green, #22c55e);
}

.lc-status-error {
    color: var(--accent-red, #ef4444);
}

.lc-download-row {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.lc-download-row .btn-secondary {
    flex: 1;
    justify-content: center;
}

/* ── Laser Cut Designer ── */

.lc-tool-bar {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.lc-tool-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
    color: var(--text-secondary, #8892b0);
    cursor: pointer;
    transition: all 0.15s;
}
.lc-tool-btn:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary, #e6f1ff);
}
.lc-tool-btn.active {
    background: rgba(0, 188, 212, 0.15);
    border-color: var(--accent, #00bcd4);
    color: var(--accent, #00bcd4);
    box-shadow: 0 0 8px rgba(0,188,212,0.2);
}

.lc-canvas-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background: #1a1a2e;
}
.lc-canvas {
    width: 100%;
    height: 100%;
    cursor: crosshair;
}
.lc-canvas.tool-select { cursor: default; }
.lc-canvas.tool-rect,
.lc-canvas.tool-circle { cursor: crosshair; }
.lc-canvas.tool-hole,
.lc-canvas.tool-divider { cursor: cell; }
.lc-canvas.panning { cursor: grabbing; }

.lc-part-props {
    margin-top: 12px;
    padding: 10px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
}
.lc-prop-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.lc-prop-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.lc-prop-row label {
    font-size: 0.7rem;
    color: var(--text-secondary, #8892b0);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.lc-input-sm {
    padding: 4px 8px;
    font-size: 0.8rem;
    height: 30px;
}
.lc-select-sm {
    padding: 4px 8px;
    font-size: 0.8rem;
    height: 30px;
}

.lc-joint-settings {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.lc-joint-edges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 6px 0;
}
.lc-joint-edges label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary, #8892b0);
    cursor: pointer;
}
.lc-joint-edges input[type="checkbox"] {
    accent-color: var(--accent, #00bcd4);
}

.lc-parts-list-wrap {
    margin-top: 12px;
}
.lc-parts-list {
    max-height: 160px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 6px;
}
.lc-part-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-secondary, #8892b0);
    transition: background 0.1s;
}
.lc-part-item:hover {
    background: rgba(255,255,255,0.05);
}
.lc-part-item.selected {
    background: rgba(0,188,212,0.1);
    color: var(--text-primary, #e6f1ff);
}
.lc-part-item .lc-part-icon {
    width: 14px;
    flex-shrink: 0;
    opacity: 0.6;
}
.lc-part-item .lc-part-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.lc-part-type-badge {
    font-size: 0.65rem;
    padding: 1px 6px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    color: var(--text-secondary, #8892b0);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.lc-part-item .lc-part-delete {
    opacity: 0;
    border: none;
    background: none;
    color: #e74c3c;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0 2px;
    transition: opacity 0.1s;
}
.lc-part-item:hover .lc-part-delete {
    opacity: 0.7;
}
.lc-part-item:hover .lc-part-delete:hover {
    opacity: 1;
}

.lc-part-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}
.btn-sm {
    padding: 4px 12px;
    font-size: 0.75rem;
    height: auto;
}
.btn-danger {
    border-color: rgba(231,76,60,0.3);
    color: #e74c3c;
}
.btn-danger:hover {
    background: rgba(231,76,60,0.15);
    border-color: #e74c3c;
}

.lc-snap-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary, #8892b0);
    cursor: pointer;
    padding-top: 18px;
}
.lc-snap-toggle input[type="checkbox"] {
    accent-color: var(--accent, #00bcd4);
}

.lc-tools {
    margin: 8px 0;
}

/* Mode button with icon alignment */
.lc-mode-btn svg {
    vertical-align: -2px;
    margin-right: 4px;
}

/* Part count badge */
#lc-part-count {
    font-size: 0.75rem;
    color: var(--text-secondary, #8892b0);
}

/* ========== Kit Decomposer Bar ========== */

.bl-kit-bar {
    margin-bottom: 20px;
}

.bl-kit-input-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(10, 14, 26, 0.5);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 10px 14px;
    transition: border-color 0.2s;
}

.bl-kit-input-wrap:focus-within {
    border-color: var(--accent-cyan);
}

.bl-kit-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    min-width: 0;
}

.bl-kit-input::placeholder {
    color: var(--text-muted);
}

.bl-kit-category {
    background: rgba(0, 210, 255, 0.08);
    border: 1px solid var(--border-glass);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    padding: 6px 8px;
    cursor: pointer;
    min-width: 90px;
}

.bl-kit-go {
    white-space: nowrap;
    padding: 8px 16px;
    font-size: 13px;
    gap: 6px;
    display: flex;
    align-items: center;
}

.bl-kit-go:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.bl-kit-status {
    margin-top: 12px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    line-height: 1.5;
}

.bl-kit-status.kit-loading {
    background: rgba(0, 210, 255, 0.08);
    border: 1px solid rgba(0, 210, 255, 0.2);
    color: var(--accent-cyan);
}

.bl-kit-status.kit-success {
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.2);
    color: var(--accent-green);
}

.bl-kit-status.kit-error {
    background: rgba(255, 61, 87, 0.08);
    border: 1px solid rgba(255, 61, 87, 0.2);
    color: var(--accent-red, #ff3d57);
}

.bl-kit-parts-preview {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.bl-kit-part-tag {
    background: rgba(0, 210, 255, 0.12);
    border: 1px solid rgba(0, 210, 255, 0.25);
    border-radius: 12px;
    padding: 4px 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.bl-kit-part-tag .part-joint {
    color: var(--text-muted);
    font-size: 11px;
    margin-left: 4px;
}

.bl-kit-warnings {
    margin-top: 8px;
    font-size: 12px;
    color: #ffa726;
}

/* ========== Build Lab ========== */

.bl-list-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.bl-new-form {
    background: rgba(10, 14, 26, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
}

.bl-project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.bl-project-card {
    background: rgba(20, 28, 55, 0.7);
    border: 1px solid rgba(100, 140, 255, 0.18);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: all var(--transition);
}

.bl-project-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 210, 255, 0.1);
}

.bl-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.bl-card-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.bl-card-status {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.bl-status-draft {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
}

.bl-status-active {
    background: rgba(0, 210, 255, 0.15);
    color: var(--accent-cyan);
}

.bl-status-complete {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.bl-status-planned {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.bl-status-printed,
.bl-status-cut,
.bl-status-sourced {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.bl-card-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.bl-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.bl-card-cost {
    font-weight: 600;
    color: var(--accent-cyan);
}

.bl-empty {
    text-align: center;
    padding: 32px;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.bl-empty-cell {
    text-align: center;
    padding: 24px !important;
    color: var(--text-muted);
}

/* Detail view */

.bl-detail-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-glass);
}

.bl-detail-info {
    flex: 1;
}

.bl-detail-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.bl-detail-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0;
}

/* 3D Viewer */

.bl-viewer-wrap {
    margin-bottom: 16px;
    position: relative;
}

.bl-viewer-label {
    position: absolute;
    bottom: 10px;
    left: 12px;
    font-size: 12px;
    color: var(--text-secondary, #8892a8);
    background: rgba(10, 14, 26, 0.75);
    padding: 3px 10px;
    border-radius: 6px;
    pointer-events: none;
    z-index: 5;
}

.bl-view-3d {
    color: var(--accent, #00d2ff);
    font-size: 10px;
    vertical-align: middle;
    margin-right: 4px;
    opacity: 0.7;
}

/* Assembly Viewer Controls */
.bl-assembly-controls {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 0;
    margin-bottom: 8px;
}

/* Floating explode panel — left side, matches Design Lab toolbar aesthetic */
.bl-explode-panel {
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 25;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 8px;
    background: rgba(15, 18, 30, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    min-width: 120px;
}

.bl-explode-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bl-explode-axis {
    font-size: 11px;
    font-weight: 700;
    width: 14px;
    text-align: center;
    flex-shrink: 0;
}

.bl-explode-slider {
    width: 70px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.bl-explode-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent, #00d2ff);
    border: 2px solid rgba(0, 0, 0, 0.3);
    cursor: grab;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.bl-explode-slider::-webkit-slider-thumb:active {
    cursor: grabbing;
}

.bl-explode-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent, #00d2ff);
    border: 2px solid rgba(0, 0, 0, 0.3);
    cursor: grab;
}

.bl-explode-val {
    font-size: 10px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    width: 20px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.bl-explode-reset {
    margin-top: 2px;
    font-size: 10px;
    padding: 3px 8px;
    width: 100%;
}

.bl-flip-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    margin-top: 2px;
}

.bl-flip-btn {
    font-size: 9px;
    padding: 3px 4px;
    text-align: center;
}

.bl-fit-report {
    background: var(--surface, rgba(20, 25, 40, 0.7));
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 12px;
    font-size: 12px;
}

.bl-fit-ok {
    color: #51cf66;
    font-weight: 600;
}

.bl-fit-item {
    padding: 4px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.bl-fit-item:last-child {
    border-bottom: none;
}

.bl-fit-parts {
    font-size: 11px;
    color: var(--text-secondary, #8892a8);
    margin-top: 2px;
}

.bl-assembly-parts {
    background: var(--surface, rgba(20, 25, 40, 0.7));
    border: 1px solid var(--border, rgba(255, 255, 255, 0.06));
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 16px;
}

.bl-assembly-parts-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.bl-assembly-parts-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary, #8892a8);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
}

.bl-assembly-parts-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.bl-assembly-part-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 12px;
}

.bl-assembly-part-item:hover {
    background: rgba(0, 210, 255, 0.08);
    border-color: rgba(0, 210, 255, 0.2);
}

.bl-assembly-part-item.active {
    background: rgba(0, 210, 255, 0.15);
    border-color: rgba(0, 210, 255, 0.4);
    color: var(--accent, #00d2ff);
}

.bl-assembly-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.bl-assembly-part-name {
    color: var(--text-primary, #e4e6ed);
}

/* Tabs */

.bl-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0;
}

.bl-tab-btn {
    padding: 8px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    margin-bottom: -1px;
}

.bl-tab-btn:hover {
    color: var(--text-primary);
}

.bl-tab-btn.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

.bl-tab-panel {
    min-height: 200px;
}

/* Table */

.bl-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.bl-table th {
    text-align: left;
    padding: 8px 12px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-glass);
}

.bl-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(100, 140, 255, 0.05);
    color: var(--text-secondary);
}

.bl-table tr:hover td {
    background: rgba(0, 210, 255, 0.03);
}

.bl-num {
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.bl-type-badge {
    font-size: 0.6875rem;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(100, 140, 255, 0.12);
    color: var(--accent-cyan);
    font-weight: 500;
}

.bl-type-3d_print {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
}

.bl-type-laser_cut {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.bl-type-electronic {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.bl-type-hardware {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
}

.bl-part-status {
    font-size: 0.6875rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.bl-stock-yes {
    color: #22c55e;
    font-weight: 500;
}

.bl-stock-no {
    color: #fbbf24;
    font-weight: 500;
}

/* Steps */

.bl-steps-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bl-step-card {
    display: flex;
    gap: 16px;
    padding: 12px;
    background: rgba(15, 20, 40, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}

.bl-step-num {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: #fff;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.bl-step-content {
    flex: 1;
}

.bl-step-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.bl-step-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

.bl-step-duration {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: inline-block;
}

/* Cost summary */

.bl-cost-summary {
    max-width: 400px;
}

.bl-cost-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(100, 140, 255, 0.08);
    font-size: 0.875rem;
}

.bl-cost-label {
    color: var(--text-secondary);
}

.bl-cost-value {
    color: var(--text-primary);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.bl-cost-total {
    border-bottom: none;
    border-top: 2px solid var(--border-glass);
    margin-top: 4px;
    padding-top: 12px;
}

.bl-cost-total .bl-cost-label {
    color: var(--text-primary);
    font-weight: 600;
}

.bl-cost-total .bl-cost-value {
    color: var(--accent-cyan);
    font-size: 1rem;
}

/* Build Lab — Section header */
.bl-section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

/* Build Lab — Detail actions row */
.bl-detail-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: auto;
}

.bl-btn-danger {
    color: var(--accent-red, #f44) !important;
}

/* Build Lab — Panel toolbar (Add buttons above tables) */
.bl-panel-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 10px;
}

.btn-sm {
    font-size: 0.78rem;
    padding: 5px 12px;
    gap: 4px;
}

/* Build Lab — Row action buttons */
.bl-col-actions {
    width: 70px;
    text-align: center;
}

.bl-row-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--text-secondary);
    transition: background 0.15s, color 0.15s;
}

.bl-row-btn:hover {
    background: var(--bg-card);
}

.bl-row-edit:hover {
    color: var(--accent-cyan);
}

.bl-row-delete:hover {
    color: var(--accent-red, #f44);
}

/* Build Lab — Step actions */
.bl-step-actions {
    display: flex;
    gap: 4px;
    align-items: flex-start;
    margin-left: auto;
    flex-shrink: 0;
}

.bl-step-tools {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Build Lab — Modal */
.bl-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bl-modal.hidden {
    display: none;
}

.bl-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.bl-modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 480px;
    max-height: 80vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.bl-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--border);
}

.bl-modal-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.bl-modal-body {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bl-modal-body .lc-field-inline {
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.bl-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 20px 16px;
    border-top: 1px solid var(--border);
}

/* Export Modal — component rows */
.bl-export-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.15s;
}
.bl-export-row:hover { background: rgba(255,255,255,0.04); }
.bl-export-row input[type="checkbox"] { flex-shrink: 0; accent-color: var(--accent-cyan); }
.bl-export-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bl-export-badge {
    font-size: 0.65rem;
    padding: 1px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.bl-export-badge--3d_print { background: rgba(59,130,246,0.2); color: #60a5fa; }
.bl-export-badge--laser_cut { background: rgba(245,158,11,0.2); color: #fbbf24; }
.bl-export-badge--electronic { background: rgba(168,85,247,0.2); color: #c084fc; }
.bl-export-badge--hardware { background: rgba(107,114,128,0.2); color: #9ca3af; }
.bl-export-badge--purchased { background: rgba(34,197,94,0.2); color: #4ade80; }

/* Build This modal — field groups */
.bl-field-group { margin-bottom: 12px; }
.bl-field-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spinner-small {
    width: 22px; height: 22px;
    border: 2px solid var(--border);
    border-top-color: var(--accent-purple);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Workspace theme toggles — match header toggle style */
.ws-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 8px;
    flex-shrink: 0;
}

.ws-theme-toggle .icon-sun,
.ws-theme-toggle .icon-moon {
    width: 16px;
    height: 16px;
}

.ws-theme-toggle .icon-sun { display: none; }
.ws-theme-toggle .icon-moon { display: block; }
:root[data-theme="light"] .ws-theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .ws-theme-toggle .icon-moon { display: none; }

/* ========== Assembly Guide ========== */

.bl-guide-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px 0;
    color: var(--text-secondary);
}

.bl-guide-loading .bl-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-glass);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.bl-guide-summary {
    display: flex;
    gap: 16px;
    padding: 12px 16px;
    background: rgba(15, 20, 40, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.bl-guide-summary span {
    font-weight: 600;
    color: var(--text-primary);
}

.bl-guide-tools {
    margin-bottom: 16px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.bl-guide-tool-tag {
    display: inline-block;
    background: rgba(100, 140, 255, 0.12);
    color: var(--accent-cyan);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    margin: 2px 4px 2px 0;
}

.bl-guide-step {
    padding: 16px;
    background: rgba(15, 20, 40, 0.35);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.bl-guide-step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.bl-guide-step-num {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.bl-guide-step-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.bl-guide-step-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.bl-guide-step-img {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 10px;
    background: rgba(0,0,0,0.2);
}

.bl-guide-step-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 6px 0;
}

.bl-guide-step-parts,
.bl-guide-step-tools {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.bl-guide-tip {
    background: rgba(255, 193, 7, 0.08);
    border-left: 3px solid #ffc107;
    padding: 6px 10px;
    margin-top: 8px;
    border-radius: 0 4px 4px 0;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* I Printed This */

.bl-prints-section {
    margin-top: 24px;
    border-top: 1px solid var(--border-glass);
    padding-top: 16px;
}

.bl-prints-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 12px 0;
}

.bl-prints-upload {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.bl-prints-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.bl-prints-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.bl-print-card {
    position: relative;
    background: rgba(15, 20, 40, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.bl-print-photo {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.bl-print-info {
    padding: 8px 10px;
}

.bl-print-badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.bl-print-success {
    background: rgba(76, 175, 80, 0.15);
    color: var(--accent-green, #4caf50);
}

.bl-print-fail {
    background: rgba(244, 67, 54, 0.15);
    color: var(--accent-red, #f44);
}

.bl-print-notes {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin: 4px 0;
    line-height: 1.3;
}

.bl-print-date {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.bl-print-delete {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(0,0,0,0.5) !important;
    color: #fff !important;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.bl-empty-prints {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ========== Responsive ========== */

@media (max-width: 768px) {
    .main {
        padding: 20px 16px 48px;
        gap: 20px;
    }

    .glass-card {
        padding: 20px;
    }

    .lasercut-layout {
        grid-template-columns: 1fr;
    }

    .lasercut-preview {
        min-height: 300px;
    }

    .bl-project-grid {
        grid-template-columns: 1fr;
    }

    .bl-detail-header {
        flex-wrap: wrap;
    }

    .viewer3d {
        height: clamp(200px, 45vh, 60vh);
    }

    .variant-cards {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }

    .progress-steps {
        gap: 0;
    }

    .step-line {
        width: 24px;
    }

    .result-actions {
        flex-direction: column;
    }

    .result-actions .btn-primary,
    .result-actions .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .info-grid {
        grid-template-columns: 1fr 1fr;
    }

    .refine-input-wrap {
        flex-direction: column;
    }

    .btn-refine {
        width: 100%;
        justify-content: center;
    }

    .model-status-badges {
        display: none;
    }

    .input-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .input-footer-right {
        justify-content: space-between;
    }

    .image-preview-bar {
        flex-wrap: wrap;
    }
}

@media (max-width: 900px) {
    .model-status-badges { display: none; }
    .workspace-tab span { display: none; }
    .workspace-tab { padding: 8px 10px; }
}

@media (max-width: 480px) {
    .header-inner {
        padding: 0 12px;
    }

    .logo h1 {
        font-size: 0.85rem;
    }

    .category-chips {
        gap: 4px;
    }

    .chip {
        padding: 4px 10px;
        font-size: 0.7rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .viewer3d {
        height: clamp(200px, 40vh, 50vh);
    }

    .input-container textarea {
        min-height: 80px;
    }
}

/* ========== Reference Models Panel ========== */

.reference-panel {
    margin-top: 12px;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    background: rgba(15, 20, 40, 0.4);
}

.reference-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: color var(--transition);
    user-select: none;
}

.reference-header:hover {
    color: var(--text-primary);
}

.reference-header .chevron {
    margin-left: auto;
    transition: transform 200ms;
}

.reference-header .chevron.open {
    transform: rotate(180deg);
}

.reference-count {
    background: var(--accent-cyan);
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

.reference-body {
    padding: 0 14px 14px;
    transition: max-height 200ms, opacity 200ms;
    overflow: hidden;
}

.reference-body.collapsed {
    max-height: 0;
    padding: 0 14px;
    opacity: 0;
}

.reference-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.ref-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 136, 0, 0.3);
    background: rgba(255, 136, 0, 0.08);
    font-size: 0.8rem;
    color: var(--text-primary);
}

.ref-chip-name {
    font-weight: 500;
}

.ref-chip-dims {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

.ref-chip-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition), background var(--transition);
}

.ref-chip-close:hover {
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.15);
}

.reference-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 20px;
    border: 1px dashed var(--border-glass);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition);
}

.reference-upload-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.05);
}

/* ========== Assembly Options ========== */

.assembly-options {
    margin-top: 10px;
    padding: 12px 14px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-sm);
    background: rgba(168, 85, 247, 0.05);
}

.assembly-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.assembly-label .hint {
    color: var(--text-muted);
    font-weight: 400;
}

.assembly-hints-input {
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
    background: rgba(15, 20, 40, 0.8);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    transition: border-color var(--transition);
}
.assembly-hints-input:focus:not(:focus-visible) { outline: none; }

.assembly-hints-input:focus {
    border-color: var(--accent-purple);
}

.chip-assembly {
    border-color: rgba(168, 85, 247, 0.3) !important;
    color: var(--accent-purple) !important;
}

.chip-assembly.active {
    background: rgba(168, 85, 247, 0.12) !important;
    border-color: var(--accent-purple) !important;
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.15);
}

/* ========== Assembly Parts Panel ========== */

.assembly-parts-panel {
    margin-top: 16px;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 16px;
    background: rgba(15, 20, 40, 0.4);
}

.assembly-parts-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.assembly-parts-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-small {
    padding: 6px 12px !important;
    font-size: 0.8rem !important;
    gap: 4px;
}

.assembly-parts-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.assembly-part-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
    background: rgba(15, 20, 40, 0.6);
    font-size: 0.85rem;
    transition: border-color var(--transition);
}

.assembly-part-row:hover {
    border-color: var(--border-active);
}

.assembly-part-row.part-error {
    border-color: rgba(239, 68, 68, 0.3);
    opacity: 0.7;
}

.part-vis-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.part-vis-toggle input[type="checkbox"] {
    accent-color: var(--accent-cyan);
    width: 14px;
    height: 14px;
    cursor: pointer;
}

.part-color-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    flex-shrink: 0;
}

.part-name {
    flex: 1;
    font-weight: 500;
    text-transform: capitalize;
    color: var(--text-primary);
}

.part-status {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.part-status.ready {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}

.part-status.error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.part-dl {
    color: var(--text-secondary);
    transition: color var(--transition);
    display: flex;
    align-items: center;
}

.part-dl:hover {
    color: var(--accent-cyan);
}




.btn-link {
    background: none;
    border: none;
    color: var(--accent-cyan);
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}
.btn-link:hover {
    background: rgba(0, 210, 255, 0.1);
}
.btn-link.active {
    background: rgba(255, 136, 68, 0.15);
    color: #ff8844;
    border: 1px solid rgba(255, 136, 68, 0.3);
}

/* ---- Workspace: panel + viewer ---- */
.ds-workspace {
    flex: 1;
    display: flex;
    overflow: hidden;
    min-height: 0;
}

/* Slide-in panel */
.ds-panel {
    width: 0;
    min-width: 0;
    flex-shrink: 0;
    overflow: hidden;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), min-width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-card);
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
}
.ds-panel.open {
    width: 320px;
    min-width: 320px;
}
.ds-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-glass);
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.08);
}
.ds-panel-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}
.ds-panel-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    line-height: 1;
    transition: all 0.15s;
}
.ds-panel-close:hover { color: var(--accent-cyan); background: rgba(0, 210, 255, 0.1); }
.ds-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 14px;
    min-height: 0;
}
.ds-panel-content { display: block; }
.ds-panel-content.hidden { display: none; }
.ds-panel-subtitle {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 10px 0;
}

/* Enclosure settings form within panel */
.ds-enc-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}
.ds-enc-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.675rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.ds-enc-label input,
.ds-enc-label select {
    width: 100%;
    padding: 7px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: var(--font-mono);
    font-weight: 500;
    text-align: center;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.ds-enc-label input:focus,
.ds-enc-label select:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.1);
}
.ds-enc-label input:focus:not(:focus-visible),
.ds-enc-label select:focus:not(:focus-visible) { outline: none; }
.ds-enc-label input:hover,
.ds-enc-label select:hover {
    border-color: var(--text-muted);
}
.input-unit-wrap {
    position: relative;
    display: block;
}
.input-unit-wrap input {
    padding-right: 30px !important;
}
.input-unit {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    pointer-events: none;
    font-family: var(--font-sans);
}
.ds-enc-filament {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.filament-info {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Generate + save preset buttons in export panel */
/* Print estimate */
.print-estimate { margin-bottom: 10px; }
.print-est-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.print-est-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.print-est-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}
.print-est-value {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ds-generate-btn {
    width: 100%;
    margin-bottom: 8px;
}
.ds-save-preset-btn {
    width: 100%;
    font-size: 0.75rem;
    padding: 6px;
    margin-bottom: 12px;
}

/* ---- Full-canvas viewer ---- */
.ds-viewer-wrap {
    flex: 1;
    position: relative;
    min-width: 0;
    min-height: 0;
}
.ds-viewer-wrap > .viewer3d {
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
}

/* Floating part tabs (bottom-left of viewer) */
.ds-floating-part-tabs {
    position: absolute;
    bottom: 12px;
    left: 12px;
    display: flex;
    gap: 6px;
    z-index: 5;
    background: rgba(10, 14, 26, 0.75);
    backdrop-filter: blur(12px);
    padding: 5px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Floating viewer controls (bottom-right of viewer) */
/* Floating AI Refine button */
.ds-fab-refine {
    position: absolute;
    bottom: 64px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--gradient-brand);
    color: #fff;
    border: none;
    border-radius: 24px;
    padding: 8px 18px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,210,255,0.3);
    z-index: 10;
    transition: transform 0.2s, box-shadow 0.2s;
}
.ds-fab-refine:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,210,255,0.4); }
.ds-fab-refine.hidden { display: none; }

.ds-viewer-controls {
    position: absolute;
    bottom: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 5;
    background: rgba(10, 14, 26, 0.75);
    backdrop-filter: blur(12px);
    padding: 5px 12px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

@media (max-width: 700px) {
    .ds-toolbar { gap: 0; }
    .ds-tool-label { display: none; }
    .ds-tool-btn { padding: 6px 8px; }
    .ds-panel.open { width: 260px; min-width: 260px; }
    .ds-title { display: none; }
}

/* Component browser */
.component-browser {
    overflow-y: auto;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    flex: 1;
    min-height: 0;
}
/* Component search */
/* Solver spinner overlay */
.solver-spinner {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    z-index: 10;
    pointer-events: none;
    transition: opacity 0.2s;
}
.solver-spinner.hidden { opacity: 0; pointer-events: none; }
.solver-spinner-ring {
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-glass);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.comp-search-wrap {
    position: relative;
    margin-bottom: 8px;
}
.comp-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}
.comp-search {
    width: 100%;
    padding: 7px 10px 7px 30px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.8rem;
    transition: border-color var(--transition);
}
.comp-search:focus { border-color: var(--accent-cyan); }
.comp-search:focus:not(:focus-visible) { outline: none; }
.comp-search::placeholder { color: var(--text-muted); }
.comp-group.filter-hidden { display: none; }
.comp-item.filter-hidden { display: none; }

.comp-group {
    border-bottom: 1px solid var(--border-glass);
}
.comp-group:last-child {
    border-bottom: none;
}
.comp-group-header {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0 6px;
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--text-primary);
    transition: background var(--transition);
    height: 44px;
    min-height: 44px;
    max-height: 44px;
    box-sizing: border-box;
    overflow: hidden;
}
.comp-group-header:hover {
    background: var(--bg-card-hover);
}
.comp-group-count {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: auto;
}
.comp-chevron {
    transition: transform 0.2s;
}
.comp-chevron.open {
    transform: rotate(180deg);
}
.comp-group-list {
    overflow-y: auto;
    max-height: 65vh;
    transition: max-height 0.3s ease;
}
.comp-group-list.collapsed {
    max-height: 0;
    overflow: hidden;
}
.comp-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 4px 6px 8px;
    border-top: 1px solid rgba(100, 140, 255, 0.06);
    transition: background var(--transition);
    gap: 3px;
    min-height: 44px;
}
.comp-item:hover {
    background: var(--bg-card-hover);
}
.comp-item-info {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
    flex: 1;
}
.comp-item-name {
    font-size: 0.7rem;
    color: var(--text-primary);
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.3;
}
.comp-item-size {
    font-size: 0.6rem;
    color: var(--text-muted);
}
.comp-item-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}
.comp-qty {
    width: 36px;
    padding: 1px 2px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-glass);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.65rem;
    cursor: pointer;
    text-align: center;
}
.comp-add-btn {
    background: none;
    border: 1px solid var(--border-glass);
    color: var(--accent-cyan);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}
.comp-add-btn:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

/* Placed components section */

/* Placed components list */
.placed-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}
.placed-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-left: 3px solid transparent;
    border-radius: var(--radius-sm);
    padding: 6px;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.placed-card:hover {
    border-color: rgba(0, 229, 255, 0.3);
    background: rgba(0, 229, 255, 0.04);
}
.placed-card.selected {
    border-color: var(--accent, #00e5ff);
    border-left-color: var(--accent, #00e5ff);
    background: rgba(0, 229, 255, 0.1);
    box-shadow: 0 0 0 1px var(--accent, #00e5ff), 0 0 12px rgba(0, 229, 255, 0.2);
}
.placed-card.selected .placed-name {
    color: var(--accent, #00e5ff);
}
/* Enclosure card */
.placed-card-enclosure {
    border-left-color: rgba(255, 204, 0, 0.5);
    background: rgba(255, 204, 0, 0.04);
}
.placed-name-enclosure {
    font-weight: 700;
    font-size: 0.75rem;
}
.placed-type-badge {
    font-size: 0.55rem;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 600;
}
.badge-enclosure {
    background: rgba(255, 204, 0, 0.15);
    color: #ffcc00;
}
.placed-enc-dims {
    display: flex;
    flex-direction: column;
    gap: 1px;
    font-size: 0.6rem;
    color: var(--text-muted, var(--text-secondary));
    opacity: 0.8;
    padding-top: 2px;
}
.placed-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}
.placed-name {
    font-size: 0.7rem;
    color: var(--text-primary);
    font-weight: 500;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.3;
}
.placed-card-actions {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-shrink: 0;
}
.placed-dup {
    background: none;
    border: none;
    color: var(--accent-cyan);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.15s;
}
.placed-dup:hover { opacity: 1; }
.placed-remove {
    background: none;
    border: none;
    color: var(--accent-red);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
    flex-shrink: 0;
}
.placed-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
    margin-bottom: 4px;
}
.placed-controls label {
    display: flex;
    flex-direction: column;
    font-size: 0.65rem;
    color: var(--text-muted);
    gap: 1px;
}
.pos-input {
    width: 100%;
    padding: 3px 4px;
    background: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-family: var(--font-mono);
}
.pos-input:focus {
    border-color: var(--accent-cyan);
}
.pos-input:focus:not(:focus-visible) { outline: none; }
.rot-select {
    width: 100%;
    padding: 3px;
    background: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.75rem;
}
.placed-options {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.placed-checkbox {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 0.7rem;
    color: var(--text-secondary);
}
.standoff-type-select {
    padding: 2px 4px;
    background: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.7rem;
}

/* Connector toggles */
.conn-toggles {
    border-top: 1px solid var(--border-glass);
    margin-top: 4px;
}
.conn-toggles-header {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 6px;
    cursor: pointer;
    font-size: 0.7rem;
    color: var(--text-secondary);
}
.conn-toggles-header:hover {
    color: var(--text-primary);
}
.conn-toggles-count {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.6rem;
    padding: 0 5px;
    border-radius: 8px;
    margin-left: auto;
}
.conn-chevron {
    transition: transform 0.2s;
}
.conn-chevron.open {
    transform: rotate(180deg);
}
.conn-toggles-list {
    overflow-y: auto;
    max-height: 300px;
    transition: max-height 0.3s ease;
}
.conn-toggles-list.collapsed {
    max-height: 0;
    overflow: hidden;
}
.conn-toggle-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    font-size: 0.65rem;
    cursor: pointer;
    transition: background var(--transition);
}
.conn-toggle-item:hover {
    background: var(--bg-card-hover);
}
.conn-toggle-cb {
    flex-shrink: 0;
    accent-color: var(--accent-cyan);
}
.conn-toggle-name {
    color: var(--text-primary);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.conn-toggle-shape {
    color: var(--text-muted);
    font-size: 0.6rem;
    flex-shrink: 0;
}

/* Solver warnings */
.solver-warnings {
    max-height: 250px;
    overflow-y: auto;
}
.solver-empty {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-align: center;
    padding: 1rem 0;
}
.solver-ok {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-sm);
    color: var(--accent-green);
    font-size: 0.8rem;
}
.solver-warn {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    margin-bottom: 4px;
    word-break: break-word;
}
.solver-warn-error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--accent-red);
}
.solver-warn-warning {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: var(--accent-amber);
}
.solver-warn-info {
    background: rgba(79, 140, 255, 0.08);
    border: 1px solid rgba(79, 140, 255, 0.15);
    color: var(--accent-blue);
}
.solver-sub-heading {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0.75rem 0 0.4rem 0;
}
.mounting-option {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-primary);
    padding: 4px 0;
    cursor: pointer;
}
.solver-mounting {
    margin-top: 0.5rem;
}

/* Designer chip */
.chip-designer {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(79, 140, 255, 0.15));
    border-color: rgba(168, 85, 247, 0.3);
}
.chip-designer.active {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(79, 140, 255, 0.3));
    border-color: rgba(168, 85, 247, 0.5);
    color: var(--accent-purple);
}

/* Generation result */
.designer-gen-result {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-glass);
}
.designer-gen-result h3 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}
.designer-part-tabs, .ds-floating-part-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.designer-part-tab {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    font-size: 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}
.designer-part-tab:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}
.designer-part-tab.active {
    background: rgba(0, 188, 212, 0.12);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}
.designer-part-tab-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.designer-parts-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
.designer-part-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}
.designer-part-card.part-error {
    border-color: rgba(239, 68, 68, 0.3);
}
.designer-part-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.designer-part-name {
    font-size: 0.85rem;
    color: var(--text-primary);
    text-transform: capitalize;
}
.designer-part-status {
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: 8px;
}
.designer-part-status.ready {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}
.designer-part-status.error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}
.designer-part-dl {
    color: var(--text-secondary);
    display: flex;
    transition: color var(--transition);
}
.designer-part-dl:hover {
    color: var(--accent-cyan);
}
.designer-scad-section {
    margin-top: 0.5rem;
}
.designer-scad-toggle {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}
.designer-scad-code {
    max-height: 300px;
    overflow: auto;
    background: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 10px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

/* Phase 5: Result actions — ZIP, SCAD, AI refine */
.designer-result-actions {
    display: flex;
    gap: 8px;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}
.designer-result-actions a,
.designer-result-actions button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    text-decoration: none;
}
.designer-ai-refine-panel {
    margin-top: 0.75rem;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}
.designer-ai-refine-panel.hidden { display: none; }
.designer-ai-refine-panel p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0 0 8px;
}
.designer-refine-row {
    display: flex;
    gap: 8px;
}
.designer-refine-input {
    flex: 1;
    padding: 6px 10px;
    font-size: 0.85rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
}
.designer-refine-input:focus {
    border-color: var(--accent-cyan);
}
.designer-refine-input:focus:not(:focus-visible) { outline: none; }
.designer-refine-submit {
    padding: 6px 16px;
    font-size: 0.8rem;
    white-space: nowrap;
}

/* Phase 6: Preset cards */
.preset-section {
    margin-bottom: 0;
}
.preset-heading {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}
.preset-heading:hover {
    color: var(--accent, #00e5ff);
}
.preset-chevron {
    transition: transform 0.2s ease;
}
.preset-heading.collapsed .preset-chevron {
    transform: rotate(-90deg);
}
.preset-grid.collapsed {
    display: none;
}
.preset-grid {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 260px;
    overflow-y: auto;
}
.preset-card {
    padding: 8px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}
.preset-card:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.05);
}
.preset-card-header {
    display: flex;
    align-items: center;
    gap: 6px;
}
.preset-icon {
    font-size: 1rem;
    line-height: 1;
}
.preset-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}
.preset-desc {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 2px;
    line-height: 1.3;
}
.preset-meta {
    font-size: 0.65rem;
    color: var(--text-muted, var(--text-secondary));
    margin-top: 3px;
    opacity: 0.7;
}
.preset-components {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-top: 4px;
}
.preset-comp-tag {
    font-size: 0.6rem;
    background: var(--bg-tertiary, rgba(0,255,255,0.08));
    color: var(--accent, #00e5ff);
    padding: 1px 5px;
    border-radius: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.preset-card-clear {
    border-style: dashed;
    text-align: center;
    opacity: 0.7;
}
.preset-card-clear:hover {
    opacity: 1;
}
/* ========== Decoration Editor ========== */
.deco-add-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}
.btn-pill {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    border: 1px solid var(--border-glass);
    background: rgba(255,255,255,0.05);
    cursor: pointer;
    transition: background 0.15s;
}
.btn-pill:hover { background: rgba(255,255,255,0.12); }
.btn-pill-cyan { color: #00ccff; border-color: rgba(0,204,255,0.3); }
.btn-pill-cyan:hover { background: rgba(0,204,255,0.12); }
.btn-pill-purple { color: #cc44ff; border-color: rgba(204,68,255,0.3); }
.btn-pill-purple:hover { background: rgba(204,68,255,0.12); }
.file-input-hidden { display: none; }

.deco-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-glass);
    border-left: 3px solid #cc44ff;
    border-radius: 6px;
    padding: 6px 8px;
    margin-bottom: 6px;
    transition: background 0.15s, border-color 0.15s;
}
.deco-card.selected {
    background: rgba(204, 68, 68, 0.1);
    border-color: rgba(204, 68, 68, 0.5);
    border-left-color: #cc4444;
}
.deco-card-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}
.deco-card-title {
    flex: 1;
    font-size: 0.75rem;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.deco-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0 2px;
}
.deco-remove:hover { color: #ff4444; }
.deco-type-badge {
    font-size: 0.55rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 4px;
    letter-spacing: 0.04em;
}
.deco-badge-text { background: rgba(0,204,255,0.15); color: #00ccff; }
.deco-badge-logo { background: rgba(204,68,255,0.15); color: #cc44ff; }
.deco-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px 6px;
}
.deco-controls label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}
.deco-controls input,
.deco-controls select {
    flex: 1;
    min-width: 0;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-glass);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 2px 4px;
    font-size: 0.65rem;
}
.deco-controls input[type="text"] {
    grid-column: 1 / -1;
}

/* ========== Back Navigation Button ========== */
.btn-back-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-glass);
    border-radius: 6px;
    background: var(--bg-tertiary, rgba(255,255,255,0.06));
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    flex-shrink: 0;
}
.btn-back-nav:hover {
    background: var(--accent-primary, #5ff5ea);
    color: var(--bg-primary, #0a0a0f);
    border-color: var(--accent-primary, #5ff5ea);
}

/* ========== Code Editor ========== */

/* Legacy standalone code-section — no longer used, kept for safety */
.code-section {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
}
.code-section.hidden { display: none; }


.code-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-glass);
    gap: 12px;
    flex-shrink: 0;
    z-index: 10;
}
.code-topbar-left,
.code-topbar-center,
.code-topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}
.code-topbar-right { gap: 4px; }

.code-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.7rem;
    color: var(--text-secondary);
}
.code-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    transition: background 0.2s;
}
.code-status-modified { background: var(--accent-amber); }
.code-status-compiling { background: var(--accent-cyan); animation: pulse 1s infinite; }
.code-status-success { background: var(--accent-green); }
.code-status-error { background: var(--accent-red); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.code-status-text {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.code-lang-toggle {
    padding: 2px 8px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    background: rgba(0, 210, 255, 0.15);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 210, 255, 0.3);
    cursor: pointer;
    transition: all 0.2s;
}
.code-lang-toggle:hover {
    background: rgba(0, 210, 255, 0.25);
    border-color: var(--accent-cyan);
}
.code-lang-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.code-template-select {
    padding: 4px 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.75rem;
    cursor: pointer;
}

.code-workspace {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.code-editor-pane {
    flex: 0.6;
    min-width: 280px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-glass);
}

.code-editor-container {
    flex: 1;
    min-height: 0;
}

.code-viewer-pane {
    flex: 1.4;
    min-width: 0;
    display: flex;
    flex-direction: column;
    position: relative;
}

.code-viewer-pane > .viewer3d {
    flex: 1;
    min-height: 0;
}

.code-warnings {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 60px;
    overflow-y: auto;
    font-size: 0.7rem;
    color: var(--accent-amber);
    background: rgba(0,0,0,0.6);
    padding: 4px 8px;
    white-space: pre-wrap;
    font-family: var(--font-mono);
}
.code-warnings:empty { display: none; }

/* Monaco error decorations */
.code-error-line { background: rgba(239, 68, 68, 0.1) !important; }
.code-error-glyph {
    background: var(--accent-red);
    border-radius: 50%;
    width: 8px !important;
    height: 8px !important;
    margin-left: 4px;
    margin-top: 6px;
}

/* Code chip style */
.chip-code {
    border-color: rgba(168, 85, 247, 0.3);
    color: var(--accent-purple);
}
.chip-code.active {
    background: rgba(168, 85, 247, 0.1);
    border-color: var(--accent-purple);
}

/* My Designs section */
.my-designs-section {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-glass);
}
.preset-card-saved {
    position: relative;
    border-left-color: var(--accent-cyan);
}
.preset-card-saved:hover { border-color: var(--accent-cyan); }
.my-design-delete {
    position: absolute;
    top: 6px;
    right: 6px;
    background: none;
    border: none;
    color: var(--accent-red);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.15s;
}
.preset-card-saved:hover .my-design-delete { opacity: 0.7; }
.my-design-delete:hover { opacity: 1 !important; }

/* ===== Phase 3: Snap-to-grid controls ===== */
.ds-snap-row {
    display: flex; align-items: center; gap: 8px;
    margin: 6px 0; padding: 4px 0;
}
.ds-snap-label { display: flex; align-items: center; gap: 4px; font-size: 12px; cursor: pointer; }
.ds-snap-label input[type="checkbox"] { accent-color: var(--accent-cyan); }
.ds-snap-select {
    background: var(--bg-primary); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: 4px;
    padding: 2px 4px; font-size: 12px;
}

/* ===== Phase 3: Auto-size button ===== */
.ds-auto-size {
    width: 100%; margin: 6px 0; padding: 6px 10px;
    font-size: 12px; text-align: center;
}

/* ===== Phase 3: Resolve conflicts button ===== */
.ds-resolve-btn {
    width: 100%; margin: 8px 0 4px; padding: 6px 10px;
    font-size: 12px; text-align: center;
}

/* ===== Phase 3: BOM export button ===== */
.ds-bom-btn {
    width: 100%; margin: 4px 0;
}

/* ===== Phase 3: Orientation advice ===== */
.orientation-advice { margin-top: 12px; }
.orientation-item {
    padding: 6px 8px; margin: 4px 0;
    background: var(--bg-secondary); border-radius: 6px;
    font-size: 12px; line-height: 1.4;
}
.orient-supports {
    display: inline-block; padding: 1px 6px;
    background: rgba(255,152,0,0.15); color: #ff9800;
    border-radius: 8px; font-size: 11px; margin-left: 4px;
}

[data-theme="light"] .btn-pill { background: rgba(0,0,0,0.03); }
[data-theme="light"] .btn-pill:hover { background: rgba(0,0,0,0.08); }
[data-theme="light"] .btn-pill-cyan { color: #0099cc; }
[data-theme="light"] .btn-pill-purple { color: #9933cc; }
[data-theme="light"] .deco-card { background: rgba(0,0,0,0.02); }
[data-theme="light"] .deco-badge-text { background: rgba(0,153,204,0.12); color: #0099cc; }
[data-theme="light"] .deco-badge-logo { background: rgba(153,51,204,0.12); color: #9933cc; }

/* ===== Phase 4: Character/Figurine Section ===== */
.chip-character {
    background: rgba(168, 85, 247, 0.12) !important;
    color: var(--accent-purple) !important;
    border-color: rgba(168, 85, 247, 0.25) !important;
}
.chip-character.active {
    background: var(--accent-purple) !important;
    color: #fff !important;
}
.chip-vent {
    background: rgba(34, 197, 94, 0.12) !important;
    color: #22c55e !important;
    border-color: rgba(34, 197, 94, 0.25) !important;
}
.chip-vent.active {
    background: #22c55e !important;
    color: #fff !important;
}

/* Vent Options Panel */
.vent-options {
    background: rgba(34, 197, 94, 0.06);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 8px;
}
.vent-options.hidden { display: none; }
.vent-options-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #22c55e;
    margin-bottom: 10px;
}
.vent-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 8px;
}
.vent-options-grid label {
    font-size: 0.72rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.vent-options-grid input {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-glass);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 4px 8px;
    font-size: 0.78rem;
}
.vent-options-toggles {
    display: flex;
    gap: 16px;
    margin-bottom: 6px;
}
.vent-toggle {
    font-size: 0.72rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}
.vent-hint {
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0.7;
    margin: 4px 0 0;
}

.character-section {
    position: fixed; inset: 0; z-index: 100;
    display: flex; flex-direction: column;
    background: var(--bg-primary);
}

.char-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 16px; height: 44px; min-height: 44px;
    background: var(--bg-secondary); border-bottom: 1px solid var(--border);
}
.char-topbar-left { display: flex; align-items: center; gap: 8px; }
.char-topbar-center { display: flex; gap: 4px; }
.char-topbar-right { display: flex; align-items: center; gap: 8px; }

.char-tab-btn {
    padding: 4px 14px; border-radius: 16px;
    background: transparent; border: 1px solid var(--border);
    color: var(--text-secondary); font-size: 13px; cursor: pointer;
    transition: all 0.15s;
}
.char-tab-btn:hover { background: var(--bg-tertiary); }
.char-tab-btn.active {
    background: var(--accent-purple); color: #fff;
    border-color: var(--accent-purple);
}

.char-tab-content { flex: 1; overflow-y: auto; }

/* Generate layout */
.char-generate-layout {
    display: flex; gap: 20px; padding: 20px;
    height: calc(100vh - 44px);
}
.char-upload-panel {
    width: 340px; min-width: 300px; flex-shrink: 0;
    display: flex; flex-direction: column; gap: 12px;
}
.char-result-panel {
    flex: 1; display: flex; flex-direction: column;
    position: relative;
}

.char-panel-title {
    font-size: 14px; font-weight: 600;
    color: var(--text-primary); margin: 0;
}

/* Dropzone */
.char-dropzone {
    border: 2px dashed var(--border); border-radius: 12px;
    padding: 32px 16px; text-align: center;
    cursor: pointer; transition: all 0.2s;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.char-dropzone:hover, .char-dropzone.drag-over {
    border-color: var(--accent-purple);
    background: rgba(168, 85, 247, 0.05);
}
.char-dropzone p { margin: 0; font-size: 13px; color: var(--text-secondary); }
.char-dropzone-hint { font-size: 11px; color: var(--text-muted); }

/* Preview */
.char-preview {
    position: relative; border-radius: 12px; overflow: hidden;
    border: 1px solid var(--border);
}
.char-preview-img {
    width: 100%; max-height: 240px; object-fit: cover; display: block;
}

/* Options */
.char-options {
    display: flex; flex-direction: column; gap: 8px;
}
.char-option-label {
    display: flex; flex-direction: column; gap: 3px;
    font-size: 12px; color: var(--text-secondary);
}
.char-option-label input,
.char-option-label select {
    padding: 6px 8px; border-radius: 6px;
    background: var(--bg-secondary); color: var(--text-primary);
    border: 1px solid var(--border); font-size: 13px;
}

.char-generate-btn {
    width: 100%; margin-top: auto;
}

/* Status spinner */
.char-status {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    display: flex; align-items: center; gap: 12px; z-index: 5;
    background: var(--bg-secondary); padding: 12px 20px; border-radius: 12px;
    border: 1px solid var(--border);
}
.char-progress-ring {
    width: 20px; height: 20px; border-radius: 50%;
    border: 2px solid var(--border); border-top-color: var(--accent-purple);
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Result info bar */
.char-result-info {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px; background: var(--bg-secondary);
    border-radius: 8px; margin-top: 8px;
}
.char-dims { font-size: 12px; color: var(--text-secondary); flex: 1; }

/* Viewer */
.char-viewer {
    flex: 1; min-height: 300px; border-radius: 12px;
    background: var(--viewer-bg, #1a1e2e);
}

/* Gallery grid */
.char-gallery-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px; padding: 20px;
}
.char-gallery-card {
    background: var(--bg-secondary); border-radius: 10px;
    border: 1px solid var(--border); overflow: hidden;
    transition: transform 0.15s, box-shadow 0.15s;
}
.char-gallery-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.2);
}
.char-card-img-wrap { height: 160px; overflow: hidden; background: var(--bg-tertiary); }
.char-card-img { width: 100%; height: 100%; object-fit: cover; }
.char-card-img-placeholder {
    width: 100%; height: 100%; display: flex;
    align-items: center; justify-content: center;
    color: var(--text-muted);
}
.char-card-body { padding: 10px; }
.char-card-name {
    font-size: 13px; font-weight: 600; color: var(--text-primary);
    display: block; margin-bottom: 4px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.char-card-meta { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 6px; }
.char-card-dl {
    display: block; text-align: center; padding: 4px 8px;
    background: rgba(0,210,255,0.08); color: var(--accent-cyan);
    border-radius: 6px; font-size: 12px; text-decoration: none;
    transition: background 0.15s;
}
.char-card-dl:hover { background: rgba(0,210,255,0.15); }

.status-ready { background: rgba(34,197,94,0.12); color: #22c55e; }
.status-error { background: rgba(239,68,68,0.12); color: #ef4444; }
.status-pending { background: rgba(245,158,11,0.12); color: #f59e0b; }

/* Codex grid */
.codex-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px; padding: 20px;
}
.codex-loading {
    grid-column: 1 / -1; text-align: center;
    padding: 40px; color: var(--text-muted); font-size: 14px;
}
.codex-card {
    background: var(--bg-secondary); border-radius: 10px;
    border: 1px solid var(--border); overflow: hidden;
    display: flex; flex-direction: column;
}
.codex-card-img-wrap { height: 180px; overflow: hidden; background: var(--bg-tertiary); }
.codex-card-img { width: 100%; height: 100%; object-fit: cover; }
.codex-card-body { padding: 8px 10px; }
.codex-card-name {
    font-size: 13px; font-weight: 600; color: var(--text-primary);
    display: block; margin-bottom: 2px;
}
.codex-card-class { font-size: 11px; color: var(--text-secondary); display: block; margin-bottom: 4px; }
.codex-card-btn {
    margin: 0 10px 10px; text-align: center;
}

/* Light theme overrides */
[data-theme="light"] .char-dropzone { background: rgba(0,0,0,0.01); }
[data-theme="light"] .char-viewer { background: #f0f2f5; }
[data-theme="light"] .char-gallery-card { box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
[data-theme="light"] .codex-card { box-shadow: 0 1px 4px rgba(0,0,0,0.06); }

/* ===== Phase 5: Auth UI ===== */
.auth-area { display: flex; align-items: center; }
.btn-auth {
    display: flex; align-items: center; gap: 6px;
    padding: 4px 12px; border-radius: 16px;
    background: rgba(168, 85, 247, 0.1); border: 1px solid rgba(168, 85, 247, 0.25);
    color: var(--accent-purple); font-size: 12px; cursor: pointer;
    transition: all 0.15s;
}
.btn-auth:hover { background: rgba(168, 85, 247, 0.2); }

/* Auth Modal */
.auth-modal {
    position: fixed; inset: 0; z-index: 1000;
    display: flex; align-items: center; justify-content: center;
}
.auth-modal.hidden { display: none; }
.auth-modal-backdrop {
    position: absolute; inset: 0;
    background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px);
}
.auth-modal-content {
    position: relative; z-index: 1;
    width: 380px; max-width: 90vw;
    background: var(--bg-secondary); border: 1px solid var(--border);
    border-radius: 16px; padding: 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
.auth-modal-close {
    position: absolute; top: 12px; right: 16px;
    background: none; border: none; color: var(--text-muted);
    font-size: 24px; cursor: pointer; line-height: 1;
}
.auth-modal-close:hover { color: var(--text-primary); }
.auth-modal-title {
    font-size: 20px; font-weight: 700; color: var(--text-primary);
    margin: 0 0 20px;
}
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-field { display: flex; flex-direction: column; gap: 4px; }
.auth-field label { font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.auth-field input {
    padding: 10px 12px; border-radius: 8px;
    background: var(--bg-primary); color: var(--text-primary);
    border: 1px solid var(--border); font-size: 14px;
    transition: border-color 0.15s;
}
.auth-field input:focus { border-color: var(--accent-purple); }
.auth-field input:focus:not(:focus-visible) { outline: none; }
.auth-error {
    padding: 8px 12px; border-radius: 6px;
    background: rgba(239, 68, 68, 0.1); color: #ef4444;
    font-size: 13px;
}
.auth-error.hidden { display: none; }
.auth-submit-btn {
    width: 100%; margin-top: 4px;
    background: var(--accent-purple) !important;
}
.auth-submit-btn:hover { filter: brightness(1.1); }
.auth-toggle-text {
    text-align: center; margin-top: 12px; font-size: 13px;
    color: var(--text-secondary);
}
.auth-toggle-btn {
    color: var(--accent-cyan) !important; font-size: 13px;
    padding: 0; margin-left: 4px;
}

[data-theme="light"] .auth-modal-content { box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15); }
[data-theme="light"] .btn-auth { background: rgba(168, 85, 247, 0.06); }


/* ========== Onboarding Welcome Modal ========== */

.welcome-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.welcome-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.welcome-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 32px;
    max-width: 520px;
    width: 90%;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
    animation: welcomeIn 0.3s ease;
}

@keyframes welcomeIn {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.welcome-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.welcome-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.welcome-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 4px 0 0;
}

.welcome-workspaces {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.welcome-ws-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    cursor: pointer;
    transition: all 0.2s;
}

.welcome-ws-card:hover {
    background: rgba(0, 210, 255, 0.06);
    border-color: var(--accent-cyan);
    transform: translateX(4px);
}

.welcome-ws-card svg {
    flex-shrink: 0;
    color: var(--accent-cyan);
    margin-top: 2px;
}

.welcome-ws-card strong {
    display: block;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.welcome-ws-card span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.welcome-shortcuts {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 20px;
}

.welcome-shortcut {
    font-size: 0.6875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.welcome-shortcut kbd {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-glass);
    background: rgba(255, 255, 255, 0.05);
    font-family: var(--font-sans);
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.welcome-start-btn {
    width: 100%;
    margin-bottom: 12px;
    font-size: 0.9375rem;
    padding: 12px;
}

.welcome-dismiss-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
}

.welcome-dismiss-label input {
    width: auto;
    accent-color: var(--accent-cyan);
}

/* Light theme */
:root[data-theme="light"] .welcome-content {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.15);
}

:root[data-theme="light"] .welcome-ws-card {
    background: rgba(0, 0, 0, 0.02);
}

:root[data-theme="light"] .welcome-ws-card:hover {
    background: rgba(0, 152, 204, 0.06);
}


/* ========== Editable Design Name ========== */

.design-name[contenteditable] {
    cursor: text;
    border-radius: 6px;
    padding: 2px 8px;
    margin: -2px -8px;
    transition: background-color 0.2s, box-shadow 0.2s;
    min-width: 100px;
}
.design-name[contenteditable]:focus:not(:focus-visible) { outline: none; }

.design-name[contenteditable]:hover {
    background: rgba(255, 255, 255, 0.05);
}

.design-name[contenteditable]:focus {
    background: rgba(0, 210, 255, 0.06);
    box-shadow: 0 0 0 2px rgba(0, 210, 255, 0.2);
}

:root[data-theme="light"] .design-name[contenteditable]:hover {
    background: rgba(0, 0, 0, 0.03);
}

:root[data-theme="light"] .design-name[contenteditable]:focus {
    background: rgba(0, 152, 204, 0.06);
    box-shadow: 0 0 0 2px rgba(0, 152, 204, 0.2);
}


/* ========== Gallery Filter Count ========== */

.gallery-filter-count {
    grid-column: 1 / -1;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 4px 0;
    font-weight: 500;
}

/* ========== Dashboard & Project Lifecycle ========== */

.dashboard-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 32px;
}

.dashboard-welcome h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.user-name-display {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.active-project-status {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 8px 16px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
}

.status-value {
    color: var(--accent-green);
    font-weight: 600;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 24px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dashboard-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-cyan);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.ds-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
}

.ds-card-content h3 {
    margin: 0 0 8px 0;
    font-size: 1.125rem;
}

.ds-card-action {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
}

.clipboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.clipboard-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.clipboard-card-thumb {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: #1a1e2e;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clipboard-card-name {
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-tools {
    display: flex;
    gap: 12px;
    margin-right: 20px;
    padding-right: 20px;
    border-right: 1px solid var(--border-glass);
}

.header-tool-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 12px;
    font-size: 0.8125rem;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.btn-accent {
    color: var(--accent-cyan) !important;
}

/* AI Lab: Smart Intent Improvements */
.intent-chips-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.6;
    margin-bottom: 8px;
    display: block;
}

.chip-intent {
    border-color: rgba(168, 85, 247, 0.3);
}

.chip-intent.active {
    background: rgba(168, 85, 247, 0.15);
    border-color: var(--accent-purple);
    color: #d8b4fe;
}

.live-inspector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    pointer-events: none;
    z-index: 10;
}

.inspector-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-mechanical { background: rgba(0, 210, 255, 0.15); color: var(--accent-cyan); border: 1px solid rgba(0, 210, 255, 0.3); }
.badge-organic { background: rgba(168, 85, 247, 0.15); color: #d8b4fe; border: 1px solid rgba(168, 85, 247, 0.3); }
.badge-complex { background: rgba(255, 165, 0, 0.15); color: #fbbf24; border: 1px solid rgba(255, 165, 0, 0.3); }

/* ========== Hero Input Polish (AI Lab) ========== */

.prompt-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 0;
}

.prompt-section .glass-card {
    padding: 40px;
    background: linear-gradient(145deg, rgba(15, 20, 40, 0.8), rgba(10, 14, 26, 0.9));
    border: 1px solid rgba(100, 140, 255, 0.15);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 210, 255, 0.05);
}

.prompt-section .section-title {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 8px;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.prompt-section .section-subtitle {
    text-align: center;
    font-size: 0.95rem;
    margin-bottom: 32px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.unified-input {
    position: relative;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 16px;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.unified-input:focus-within {
    border-color: rgba(0, 210, 255, 0.4);
    box-shadow: 0 0 0 4px rgba(0, 210, 255, 0.1);
    background: rgba(0, 0, 0, 0.3);
}

.input-container {
    position: relative;
    background: transparent;
    border-radius: 12px;
    padding: 0;
}

#prompt-input {
    background: transparent;
    border: none;
    padding: 20px 24px;
    font-size: 1.1rem;
    line-height: 1.6;
    min-height: 120px;
    border-radius: 12px;
    box-shadow: none;
}

#prompt-input:focus {
    box-shadow: none;
}

.input-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0 0 12px 12px;
}

.btn-attach {
    color: var(--text-secondary);
    transition: color 0.2s;
}
.btn-attach:hover {
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.1);
}

.btn-generate {
    padding: 10px 32px;
    font-size: 1rem;
    border-radius: 8px;
}

/* Refined Category Chips */
.category-chips {
    justify-content: center;
    margin-bottom: 24px;
}

.chip {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    font-size: 0.85rem;
}

.chip:hover {
    background: rgba(255, 255, 255, 0.08);
}

.chip.active {
    background: rgba(0, 210, 255, 0.1);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.15);
}

/* Intent Chips Wrapper */
.intent-chips-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    gap: 8px;
}

/* (intent-chips-label and live-inspector consolidated above) */

/* Mobile Responsive */
@media (max-width: 768px) {
    .prompt-section .glass-card {
        padding: 20px;
    }
    .input-footer {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    .input-footer-left, .input-footer-right {
        justify-content: space-between;
        width: 100%;
    }
    .btn-generate {
        width: 100%;
        justify-content: center;
    }
}

/* ========== Assembly / Parts Tree ========== */

.ds-panel-divider {
    height: 1px;
    background: var(--border-glass);
    margin: 16px -14px;
}

.ds-sidebar-actions {
    margin-bottom: 16px;
}

/* Add Panel button — accent styling for primary action */
#btn-add-panel {
    background: rgba(0, 210, 255, 0.08);
    border: 1px dashed rgba(0, 210, 255, 0.4);
    color: var(--accent-cyan);
    font-weight: 600;
    padding: 10px 14px;
    font-size: 0.8rem;
    border-radius: 8px;
    transition: all 0.2s;
}
#btn-add-panel:hover {
    background: rgba(0, 210, 255, 0.15);
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 210, 255, 0.15);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.parts-tree {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-top: 8px;
    padding: 4px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    border: 1px solid var(--border-glass);
}

.tree-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.15s ease;
    border: 1px solid transparent;
    position: relative;
}

.tree-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.tree-item.active {
    background: rgba(0, 210, 255, 0.1);
    border-color: rgba(0, 210, 255, 0.25);
    color: var(--accent-cyan);
    font-weight: 600;
}

.tree-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: var(--accent-cyan);
    border-radius: 2px;
}

.tree-item svg {
    opacity: 0.6;
    flex-shrink: 0;
}

.tree-item.active svg {
    opacity: 1;
}

.tree-item-actions {
    margin-left: auto;
    display: none;
    gap: 4px;
}

.tree-item:hover .tree-item-actions {
    display: flex;
}

.btn-tree-op {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 4px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s;
}
.btn-tree-op:hover {
    color: var(--accent-red);
    background: rgba(255, 68, 68, 0.1);
}

/* ---- Part Property Editor ---- */
.part-editor {
    margin-top: 12px;
    background: rgba(0, 0, 0, 0.12);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    overflow: hidden;
    animation: partEditorIn 0.2s ease;
}
@keyframes partEditorIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.part-editor.hidden { display: none; }
.part-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: rgba(0, 210, 255, 0.06);
    border-bottom: 1px solid var(--border-glass);
}
.part-editor-header .btn-tree-op {
    padding: 4px 6px;
    color: var(--text-muted);
}
.part-editor-header .btn-tree-op:hover {
    color: var(--accent-red);
    background: rgba(255, 68, 68, 0.15);
    border-radius: 4px;
}
.part-editor-body {
    padding: 10px 12px;
}
.part-editor-section-label {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin: 10px 0 6px;
}
.ds-enc-form-3col {
    grid-template-columns: 1fr 1fr 1fr;
}
.part-color-input {
    width: 100% !important;
    height: 30px !important;
    padding: 2px !important;
    cursor: pointer;
    border-radius: 6px !important;
}

/* Light theme overrides for part editor */
:root[data-theme="light"] .part-editor {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(80, 100, 160, 0.12);
}
:root[data-theme="light"] .part-editor-header {
    background: rgba(0, 136, 187, 0.04);
    border-bottom-color: rgba(80, 100, 160, 0.1);
}

.btn-tree-op:hover {
    color: var(--accent-red);
}

/* ========== Floating Action Buttons (Designer) ========== */

.viewer-floating-tools {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.btn-floating-action {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 30px;
    color: var(--accent-cyan);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-floating-action:hover {
    transform: translateY(-2px) scale(1.02);
    background: var(--accent-cyan);
    color: #000;
    border-color: transparent;
    box-shadow: 0 8px 25px rgba(0, 210, 255, 0.4);
}

.btn-floating-action svg {
    transition: transform 0.2s ease;
}

.btn-floating-action:hover svg {
    transform: rotate(90deg);
}

/* ================================================================
   3D PRINT DESIGNER — LIGHT THEME OVERRIDES
   ================================================================ */

:root[data-theme="light"] .ds-topbar {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: rgba(80, 100, 160, 0.12);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

:root[data-theme="light"] .ds-tool-btn {
    color: #5a6278;
}
:root[data-theme="light"] .ds-tool-btn:hover {
    color: #1a1e2e;
    background: rgba(0, 152, 204, 0.06);
}
:root[data-theme="light"] .ds-tool-btn.active {
    color: #0088bb;
    border-bottom-color: #0088bb;
    background: rgba(0, 152, 204, 0.08);
}

:root[data-theme="light"] .ds-panel {
    background: rgba(255, 255, 255, 0.95);
    border-right-color: rgba(80, 100, 160, 0.12);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.04);
}
:root[data-theme="light"] .ds-panel-header {
    background: rgba(0, 0, 0, 0.02);
    border-bottom-color: rgba(80, 100, 160, 0.1);
}
:root[data-theme="light"] .ds-panel-close:hover {
    color: #0088bb;
    background: rgba(0, 152, 204, 0.08);
}

/* Form inputs */
:root[data-theme="light"] .ds-enc-label input,
:root[data-theme="light"] .ds-enc-label select {
    background: #f0f2f7;
    border-color: rgba(80, 100, 160, 0.18);
    color: #1a1e2e;
}
:root[data-theme="light"] .ds-enc-label input:focus,
:root[data-theme="light"] .ds-enc-label select:focus {
    border-color: #0088bb;
    box-shadow: 0 0 0 3px rgba(0, 136, 187, 0.1);
    background: #fff;
}
:root[data-theme="light"] .ds-enc-label input:hover,
:root[data-theme="light"] .ds-enc-label select:hover {
    border-color: rgba(80, 100, 160, 0.35);
}

/* Add Panel button — light mode */
:root[data-theme="light"] #btn-add-panel {
    background: rgba(0, 136, 187, 0.06);
    border-color: rgba(0, 136, 187, 0.35);
    color: #0088bb;
}
:root[data-theme="light"] #btn-add-panel:hover {
    background: rgba(0, 136, 187, 0.12);
    border-color: #0088bb;
    color: #006690;
    box-shadow: 0 4px 12px rgba(0, 136, 187, 0.12);
}

/* Parts tree */
:root[data-theme="light"] .parts-tree {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(80, 100, 160, 0.1);
}
:root[data-theme="light"] .tree-item:hover {
    background: rgba(0, 0, 0, 0.04);
}
:root[data-theme="light"] .tree-item.active {
    background: rgba(0, 136, 187, 0.08);
    border-color: rgba(0, 136, 187, 0.2);
    color: #0088bb;
}
:root[data-theme="light"] .tree-item.active::before {
    background: #0088bb;
}
:root[data-theme="light"] .btn-tree-op:hover {
    background: rgba(220, 50, 50, 0.08);
}

/* Panel divider */
:root[data-theme="light"] .ds-panel-divider {
    background: rgba(80, 100, 160, 0.1);
}

/* Print estimate cards */
:root[data-theme="light"] .print-est-item {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(80, 100, 160, 0.1);
}

/* Snap controls */
:root[data-theme="light"] .ds-snap-row {
    color: #4a5268;
}
:root[data-theme="light"] .ds-snap-select {
    background: #f0f2f7;
    border-color: rgba(80, 100, 160, 0.18);
    color: #1a1e2e;
}

/* Floating tools in viewer */
:root[data-theme="light"] .btn-floating-action {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(0, 136, 187, 0.35);
    color: #0088bb;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
:root[data-theme="light"] .btn-floating-action:hover {
    background: #0098cc;
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 25px rgba(0, 152, 204, 0.25);
}

/* Floating part tabs & viewer controls */
:root[data-theme="light"] .ds-floating-part-tabs,
:root[data-theme="light"] .ds-viewer-controls {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(80, 100, 160, 0.15);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Refine FAB */
:root[data-theme="light"] .ds-fab-refine {
    box-shadow: 0 4px 16px rgba(0, 136, 187, 0.2);
}

/* Component browser */
:root[data-theme="light"] .component-browser {
    border-color: rgba(80, 100, 160, 0.1);
}
:root[data-theme="light"] .comp-search {
    background: #f0f2f7;
    border-color: rgba(80, 100, 160, 0.15);
    color: #1a1e2e;
}

/* btn-secondary global light fix */
:root[data-theme="light"] .btn-secondary {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(80, 100, 160, 0.18);
    color: #4a5268;
}
:root[data-theme="light"] .btn-secondary:hover {
    background: rgba(0, 136, 187, 0.06);
    border-color: #0088bb;
    color: #1a1e2e;
}

/* btn-link light fix */
:root[data-theme="light"] .ds-topbar .btn-link {
    color: #0088bb;
}
:root[data-theme="light"] .ds-topbar .btn-link:hover {
    background: rgba(0, 136, 187, 0.08);
}
:root[data-theme="light"] .ds-topbar .btn-link.active {
    background: rgba(220, 120, 40, 0.08);
    color: #cc6600;
    border-color: rgba(220, 120, 40, 0.2);
}

/* Toolbar divider */
:root[data-theme="light"] .ds-toolbar-divider {
    background: rgba(80, 100, 160, 0.12);
}

/* Filament selector */
:root[data-theme="light"] .ds-enc-filament select {
    background: #f0f2f7;
    border-color: rgba(80, 100, 160, 0.18);
    color: #1a1e2e;
}

/* Dashboard cards light mode */
:root[data-theme="light"] .dashboard-card {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(80, 100, 160, 0.12);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
:root[data-theme="light"] .dashboard-card:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 136, 187, 0.25);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

/* ========== Design Lab ========== */


/* DL Tool Buttons — reuse ds-tool-btn styles */
.dl-tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 10px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: #8892a8;
    cursor: pointer;
    font-size: 10px;
    transition: all 0.15s;
    min-width: 52px;
}
.dl-tool-btn:hover {
    background: rgba(0, 210, 255, 0.08);
    color: #ccd;
}
.dl-tool-btn.active {
    background: rgba(0, 210, 255, 0.12);
    color: var(--accent-cyan, #00d2ff);
}

/* DL Panel contents */
.dl-panel-content { padding: 12px; }

/* Primitive grid */
.dl-prim-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.dl-prim-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 8px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    background: rgba(255,255,255,0.03);
    color: #aab;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.15s;
}
.dl-prim-btn:hover {
    background: rgba(0, 210, 255, 0.08);
    border-color: rgba(0, 210, 255, 0.25);
    color: var(--accent-cyan, #00d2ff);
}

/* Transform group */
.dl-transform-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.dl-transform-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    background: rgba(255,255,255,0.03);
    color: #aab;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.15s;
}
.dl-transform-btn.active {
    background: rgba(0, 210, 255, 0.1);
    border-color: rgba(0, 210, 255, 0.3);
    color: var(--accent-cyan, #00d2ff);
}
.dl-transform-btn:hover:not(.active) {
    background: rgba(255,255,255,0.05);
    color: #ccd;
}

.dl-shortcuts-hint {
    padding: 10px;
    background: rgba(255,255,255,0.02);
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.05);
    color: #667;
    line-height: 1.8;
}
.dl-shortcuts-hint b { color: #aab; }

/* Boolean grid */
.dl-bool-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.dl-bool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 8px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    background: rgba(255,255,255,0.03);
    color: #aab;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.15s;
}
.dl-bool-btn:hover {
    background: rgba(0, 210, 255, 0.08);
    border-color: rgba(0, 210, 255, 0.25);
    color: var(--accent-cyan, #00d2ff);
}

.dl-hint {
    font-size: 11px;
    color: #667;
    margin-bottom: 12px;
    line-height: 1.5;
}

/* Scene tree */
.dl-tree-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0 10px;
}
.dl-tree-title {
    font-weight: 600;
    font-size: 12px;
    color: #aab;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.dl-tree-count {
    font-size: 10px;
    background: rgba(0, 210, 255, 0.15);
    color: var(--accent-cyan, #00d2ff);
    padding: 1px 8px;
    border-radius: 10px;
}
.dl-tree-items { display: flex; flex-direction: column; gap: 1px; }

.dl-tree-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    color: #aab;
    transition: background 0.1s;
}
.dl-tree-item:hover { background: rgba(255,255,255,0.05); }
.dl-tree-item.selected {
    background: rgba(0, 210, 255, 0.1);
    color: var(--accent-cyan, #00d2ff);
}
.dl-tree-item.hidden-obj { opacity: 0.4; }
.dl-tree-icon { display: flex; align-items: center; flex-shrink: 0; }
.dl-tree-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dl-tree-eye {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 12px;
    padding: 2px;
    opacity: 0.5;
    transition: opacity 0.15s;
}
.dl-tree-eye:hover { opacity: 1; }
.dl-tree-empty {
    font-size: 11px;
    color: #556;
    padding: 20px 8px;
    text-align: center;
}

/* Properties panel */
.dl-props-empty, .dl-props-multi {
    font-size: 12px;
    color: #667;
    padding: 20px 0;
    text-align: center;
}
.dl-props-section {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.dl-props-section:last-child { border-bottom: none; }
.dl-props-section-title {
    font-size: 10px;
    font-weight: 600;
    color: #667;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.dl-props-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 4px;
}
.dl-props-row label {
    font-size: 11px;
    color: #889;
    min-width: 50px;
    text-transform: capitalize;
}
.dl-prop-input {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 4px;
    color: #ccd;
    padding: 4px 8px;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
}
.dl-prop-input:focus {
    border-color: var(--accent-cyan, #00d2ff);
}
.dl-prop-input:focus:not(:focus-visible) { outline: none; }
.dl-prop-tag {
    font-size: 10px;
    background: rgba(0, 210, 255, 0.12);
    color: var(--accent-cyan, #00d2ff);
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.dl-props-xyz {
    display: flex;
    gap: 6px;
}
.dl-xyz-field {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 4px;
}
.dl-xyz-label {
    font-size: 10px;
    font-weight: 700;
    width: 14px;
    text-align: center;
}
.dl-xyz-label.dl-x { color: #ff6b6b; }
.dl-xyz-label.dl-y { color: #51cf66; }
.dl-xyz-label.dl-z { color: #339af0; }

.dl-props-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    padding-top: 8px;
}
.dl-btn-sm {
    padding: 4px 12px;
    font-size: 11px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
    color: #aab;
    cursor: pointer;
    transition: all 0.15s;
}
.dl-btn-sm:hover { background: rgba(255,255,255,0.1); color: #ccd; }
.dl-btn-danger { color: #ff6b6b; border-color: rgba(255, 107, 107, 0.2); }
.dl-btn-danger:hover { background: rgba(255, 107, 107, 0.1); }

.dl-btn-full {
    width: 100%;
    padding: 10px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: 6px;
    background: rgba(0, 210, 255, 0.08);
    color: var(--accent-cyan, #00d2ff);
    cursor: pointer;
    transition: all 0.15s;
}
.dl-btn-full:hover { background: rgba(0, 210, 255, 0.15); }
.dl-btn-secondary {
    background: rgba(255,255,255,0.03);
    border-color: rgba(255,255,255,0.1);
    color: #aab;
}
.dl-btn-secondary:hover { background: rgba(255,255,255,0.06); }

/* Print check results */
.dl-print-results { margin-top: 10px; }
.dl-check-item {
    padding: 8px 10px;
    border-radius: 4px;
    font-size: 11px;
    margin-bottom: 4px;
}
.dl-check-error { background: rgba(255, 107, 107, 0.1); color: #ff6b6b; }
.dl-check-warn { background: rgba(255, 212, 59, 0.1); color: #ffd43b; }
.dl-check-ok { background: rgba(81, 207, 102, 0.1); color: #51cf66; }
.dl-check-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding: 8px 0;
    font-size: 11px;
    color: #889;
}

/* Toast */
.dl-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s;
    pointer-events: none;
}
.dl-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.dl-toast-success { background: rgba(81, 207, 102, 0.9); color: #fff; }
.dl-toast-error { background: rgba(255, 107, 107, 0.9); color: #fff; }
.dl-toast-warning { background: rgba(255, 146, 43, 0.9); color: #fff; }
.dl-toast-info { background: rgba(0, 210, 255, 0.9); color: #fff; }

/* Pattern panel */
.dl-pattern-grid { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.dl-pattern-grid .dl-props-row { display: flex; align-items: center; gap: 8px; }
.dl-pattern-grid .dl-props-row label { flex: 0 0 70px; font-size: 12px; color: rgba(255,255,255,0.6); }
.dl-pattern-grid .dl-prop-input { flex: 1; }

/* AI Generate panel */
.dl-ai-textarea {
    width: 100%; box-sizing: border-box;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px; color: #dde; font-size: 13px; padding: 10px;
    resize: vertical; font-family: inherit; line-height: 1.4;
}
.dl-ai-textarea:focus { border-color: rgba(0, 210, 255, 0.4); }
.dl-ai-textarea:focus:not(:focus-visible) { outline: none; }
.dl-ai-textarea::placeholder { color: rgba(255,255,255,0.3); }
.dl-btn-ai {
    background: linear-gradient(135deg, rgba(0,210,255,0.2), rgba(128,0,255,0.2));
    border-color: rgba(0,210,255,0.3); color: #0df; margin-top: 8px;
}
.dl-btn-ai:hover { background: linear-gradient(135deg, rgba(0,210,255,0.3), rgba(128,0,255,0.3)); }
.dl-ai-status { font-size: 12px; color: rgba(0,210,255,0.8); margin-top: 6px; min-height: 16px; }
.dl-ai-tier-row { margin-bottom: 10px; }
.dl-ai-label { display: block; font-size: 11px; color: rgba(255,255,255,0.5); margin-bottom: 4px; }
.dl-ai-tier-btns { display: flex; gap: 4px; }
.dl-ai-tier-btn {
    flex: 1; padding: 5px 0; font-size: 11px; cursor: pointer;
    border: 1px solid rgba(255,255,255,0.15); border-radius: 4px;
    background: transparent; color: inherit; transition: all 0.15s;
}
.dl-ai-tier-btn.active { background: rgba(0,210,255,0.2); color: #0df; border-color: rgba(0,210,255,0.4); }
.dl-ai-tier-btn:hover:not(.active) { background: rgba(255,255,255,0.08); }
.dl-ai-result {
    margin-top: 8px; padding: 8px; font-size: 12px;
    background: rgba(255,255,255,0.04); border-radius: 6px; color: rgba(255,255,255,0.6);
}
.dl-ai-result b { color: #ff9f43; }
.dl-hint { font-size: 12px; color: rgba(255,255,255,0.4); margin: 0 0 10px; line-height: 1.4; }

/* Template panel */
.dl-tmpl-cats { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }
.dl-tmpl-cat-btn {
    padding: 4px 10px; font-size: 11px; border-radius: 12px; cursor: pointer;
    border: 1px solid rgba(255,255,255,0.12); background: transparent; color: inherit;
    transition: all 0.15s;
}
.dl-tmpl-cat-btn.active { background: rgba(0,210,255,0.2); color: #0df; border-color: rgba(0,210,255,0.3); }
.dl-tmpl-cat-btn:hover:not(.active) { background: rgba(255,255,255,0.06); }
.dl-tmpl-list { display: flex; flex-direction: column; gap: 4px; }
.dl-tmpl-item {
    display: flex; flex-direction: column; gap: 2px; padding: 8px 10px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 6px; cursor: pointer; text-align: left; color: inherit;
    transition: all 0.15s;
}
.dl-tmpl-item:hover { background: rgba(0,210,255,0.08); border-color: rgba(0,210,255,0.2); }
.dl-tmpl-item-name { font-size: 13px; font-weight: 500; }
.dl-tmpl-item-desc { font-size: 11px; color: rgba(255,255,255,0.65); }
.dl-tmpl-loading { font-size: 12px; color: rgba(255,255,255,0.4); padding: 12px 0; text-align: center; }
.dl-tmpl-config-header { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.dl-tmpl-config-title { font-weight: 600; font-size: 14px; }
.dl-btn-tmpl {
    background: linear-gradient(135deg, rgba(0,210,255,0.2), rgba(81,207,102,0.2));
    border-color: rgba(0,210,255,0.3); color: #0df; margin-top: 8px;
}
.dl-btn-tmpl:hover { background: linear-gradient(135deg, rgba(0,210,255,0.3), rgba(81,207,102,0.3)); }

/* Share button */
.dl-btn-share {
    background: linear-gradient(135deg, rgba(81,207,102,0.15), rgba(0,210,255,0.15));
    border-color: rgba(81,207,102,0.3); color: #51cf66; margin-top: 6px;
}
.dl-btn-share:hover { background: linear-gradient(135deg, rgba(81,207,102,0.25), rgba(0,210,255,0.25)); }

/* Convert to parametric */
.dl-btn-convert { color: #51cf66; border-color: rgba(81,207,102,0.2); }
.dl-btn-convert:hover { background: rgba(81,207,102,0.1); }

/* Snap toggle */
#dl-snap-btn.active { color: #0df; }

/* Light theme overrides */
:root[data-theme="light"] .dl-tool-btn { color: #556; }
:root[data-theme="light"] .dl-prim-btn,
:root[data-theme="light"] .dl-bool-btn,
:root[data-theme="light"] .dl-transform-btn {
    background: rgba(0,0,0,0.02);
    border-color: rgba(0,0,0,0.08);
    color: #445;
}
:root[data-theme="light"] .dl-prop-input {
    background: rgba(0,0,0,0.03);
    border-color: rgba(0,0,0,0.1);
    color: #333;
}
:root[data-theme="light"] .dl-tree-item { color: #445; }
:root[data-theme="light"] .dl-tree-item.selected { background: rgba(0, 136, 187, 0.1); color: #0088bb; }
:root[data-theme="light"] .dl-ai-textarea { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.1); color: #333; }
:root[data-theme="light"] .dl-ai-textarea::placeholder { color: rgba(0,0,0,0.3); }
:root[data-theme="light"] .dl-hint { color: rgba(0,0,0,0.45); }
:root[data-theme="light"] .dl-pattern-grid .dl-props-row label { color: rgba(0,0,0,0.55); }
:root[data-theme="light"] #dl-snap-btn.active { color: #0088bb; }
:root[data-theme="light"] .dl-ai-tier-btn { border-color: rgba(0,0,0,0.1); }
:root[data-theme="light"] .dl-ai-tier-btn.active { background: rgba(0,136,187,0.15); color: #0088bb; border-color: rgba(0,136,187,0.3); }
:root[data-theme="light"] .dl-ai-label { color: rgba(0,0,0,0.5); }
:root[data-theme="light"] .dl-ai-result { background: rgba(0,0,0,0.03); color: rgba(0,0,0,0.55); }
:root[data-theme="light"] .dl-ai-result b { color: #e67e22; }
:root[data-theme="light"] .dl-tmpl-cat-btn { border-color: rgba(0,0,0,0.1); }
:root[data-theme="light"] .dl-tmpl-cat-btn.active { background: rgba(0,136,187,0.15); color: #0088bb; border-color: rgba(0,136,187,0.3); }
:root[data-theme="light"] .dl-tmpl-item { background: rgba(0,0,0,0.02); border-color: rgba(0,0,0,0.08); }
:root[data-theme="light"] .dl-tmpl-item:hover { background: rgba(0,136,187,0.06); }
:root[data-theme="light"] .dl-tmpl-item-desc { color: rgba(0,0,0,0.45); }
:root[data-theme="light"] .dl-tmpl-loading { color: rgba(0,0,0,0.4); }

/* ========== NexusMesh Performance Dashboard ========== */

.nm-section {
    padding: 24px;
    max-width: 100%;
    overflow-y: auto;
}

/* Hero Stats Bar */
.nm-hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.nm-stat-card {
    background: var(--bg-card, #111122);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nm-stat-card:hover {
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.08);
}

.nm-stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 8px;
}

.nm-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: #00d4ff;
    font-variant-numeric: tabular-nums;
}

/* Action Bar */
.nm-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.nm-actions .btn-primary {
    background: linear-gradient(135deg, #00d4ff, #0088bb);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.nm-actions .btn-primary:hover { opacity: 0.85; }
.nm-actions .btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.nm-actions .btn-secondary {
    background: rgba(255, 136, 0, 0.12);
    color: #ff8800;
    border: 1px solid rgba(255, 136, 0, 0.3);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.nm-actions .btn-secondary:hover { background: rgba(255, 136, 0, 0.2); }
.nm-actions .btn-secondary:disabled { opacity: 0.4; cursor: not-allowed; }

.nm-actions .btn-ghost {
    background: transparent;
    color: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.nm-actions .btn-ghost:hover { color: #ff3366; border-color: rgba(255, 51, 102, 0.3); }

/* Progress Bar */
.nm-progress-wrap {
    flex: 1;
    min-width: 300px;
}

.nm-progress-track {
    height: 8px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}

.nm-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #00d4ff, #00ff88);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.nm-progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.65);
}

.nm-progress-ticker {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 70%;
}

/* Charts Grid */
.nm-charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.nm-chart-card {
    background: var(--bg-card, #111122);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 16px;
}

.nm-chart-title {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 12px 0;
}

.nm-chart-wrap {
    height: 220px;
    position: relative;
}

.nm-chart-doughnut {
    height: 200px;
}

/* Gauges Row */
.nm-gauges-row {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.nm-gauge {
    text-align: center;
}

.nm-gauge-svg {
    display: block;
    margin: 0 auto;
}

.nm-gauge-value {
    font-size: 22px;
    font-weight: 700;
    dominant-baseline: central;
}

.nm-gauge-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 8px;
}

/* Overhang Row */
.nm-overhang-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

/* Results Table */
.nm-table-wrap {
    background: var(--bg-card, #111122);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    overflow: hidden;
}

.nm-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nm-search {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 8px 14px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    width: 240px;
}

.nm-search:focus {
    border-color: rgba(0, 212, 255, 0.4);
}
.nm-search:focus:not(:focus-visible) { outline: none; }

.nm-table-scroll {
    overflow-x: auto;
}

.nm-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.nm-table thead th {
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    white-space: nowrap;
}

.nm-sortable {
    cursor: pointer;
    user-select: none;
}

.nm-sortable::after {
    content: ' \2195';
    opacity: 0.3;
}

.nm-sortable.asc::after { content: ' \2191'; opacity: 0.8; }
.nm-sortable.desc::after { content: ' \2193'; opacity: 0.8; }

.nm-table tbody td {
    padding: 8px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
}

.nm-table tbody tr:hover {
    background: rgba(0, 212, 255, 0.03);
}

.nm-empty {
    text-align: center;
    padding: 32px !important;
    color: rgba(255, 255, 255, 0.3);
    font-style: italic;
}

/* Badges */
.nm-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.nm-badge-pass {
    background: rgba(0, 255, 136, 0.12);
    color: #00ff88;
}

.nm-badge-fail {
    background: rgba(255, 51, 102, 0.12);
    color: #ff3366;
}

/* Pagination */
.nm-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.nm-page-info {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
}

.nm-page-btns {
    display: flex;
    gap: 4px;
}

.nm-page-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.nm-page-btn:hover { background: rgba(255, 255, 255, 0.08); }
.nm-page-btn.active { background: rgba(0, 212, 255, 0.15); color: #00d4ff; border-color: rgba(0, 212, 255, 0.3); }

/* Responsive */
@media (max-width: 900px) {
    .nm-charts-grid, .nm-overhang-row { grid-template-columns: 1fr; }
    .nm-hero { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
    .nm-gauges-row { gap: 16px; }
}

/* Light Theme */
:root[data-theme="light"] .nm-stat-card { background: #fff; border-color: rgba(0, 136, 187, 0.15); }
:root[data-theme="light"] .nm-stat-card:hover { border-color: rgba(0, 136, 187, 0.4); box-shadow: 0 2px 12px rgba(0, 136, 187, 0.08); }
:root[data-theme="light"] .nm-stat-label { color: rgba(0, 0, 0, 0.45); }
:root[data-theme="light"] .nm-stat-value { color: #0088bb; }
:root[data-theme="light"] .nm-chart-card { background: #fff; border-color: rgba(0, 0, 0, 0.08); }
:root[data-theme="light"] .nm-chart-title { color: rgba(0, 0, 0, 0.65); }
:root[data-theme="light"] .nm-gauge-label { color: rgba(0, 0, 0, 0.45); }
:root[data-theme="light"] .nm-gauge-bg { stroke: rgba(0, 0, 0, 0.06) !important; }
:root[data-theme="light"] .nm-table-wrap { background: #fff; border-color: rgba(0, 0, 0, 0.08); }
:root[data-theme="light"] .nm-table-header { border-color: rgba(0, 0, 0, 0.06); }
:root[data-theme="light"] .nm-search { background: rgba(0, 0, 0, 0.03); border-color: rgba(0, 0, 0, 0.1); color: #333; }
:root[data-theme="light"] .nm-table thead th { color: rgba(0, 0, 0, 0.5); background: rgba(0, 0, 0, 0.02); border-color: rgba(0, 0, 0, 0.06); }
:root[data-theme="light"] .nm-table tbody td { color: rgba(0, 0, 0, 0.65); border-color: rgba(0, 0, 0, 0.04); }
:root[data-theme="light"] .nm-table tbody tr:hover { background: rgba(0, 136, 187, 0.03); }
:root[data-theme="light"] .nm-badge-pass { background: rgba(0, 180, 100, 0.1); color: #00884a; }
:root[data-theme="light"] .nm-badge-fail { background: rgba(220, 40, 60, 0.1); color: #cc2244; }
:root[data-theme="light"] .nm-empty { color: rgba(0, 0, 0, 0.3); }
:root[data-theme="light"] .nm-pagination { border-color: rgba(0, 0, 0, 0.06); }
:root[data-theme="light"] .nm-page-info { color: rgba(0, 0, 0, 0.4); }
:root[data-theme="light"] .nm-page-btn { background: rgba(0, 0, 0, 0.03); border-color: rgba(0, 0, 0, 0.08); color: rgba(0, 0, 0, 0.5); }
:root[data-theme="light"] .nm-page-btn.active { background: rgba(0, 136, 187, 0.1); color: #0088bb; border-color: rgba(0, 136, 187, 0.3); }
:root[data-theme="light"] .nm-progress-track { background: rgba(0, 0, 0, 0.06); }
:root[data-theme="light"] .nm-progress-info { color: rgba(0, 0, 0, 0.45); }
:root[data-theme="light"] .nm-actions .btn-ghost { color: rgba(0, 0, 0, 0.45); border-color: rgba(0, 0, 0, 0.1); }
:root[data-theme="light"] .nm-actions .btn-ghost:hover { color: #cc2244; border-color: rgba(220, 40, 60, 0.3); }

/* ========================================
   UNIFIED DESIGN LAB — Floating Overlays
   ======================================== */

/* Section flows under shared header */
.unified-design-lab {
    height: calc(100vh - 53px);
    position: relative;
    overflow: hidden;
}

.dl-viewport {
    width: 100%;
    height: 100%;
    position: relative;
}

.dl-viewer-canvas {
    width: 100%;
    height: 100%;
}

/* Glass base for all floating elements */
.dl-float-toolbar,
.dl-float-prompt,
.dl-float-panel,
.dl-float-code,
.dl-float-pipeline,
.dl-float-variants,
.dl-float-measurements {
    position: absolute;
    background: rgba(10, 14, 26, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    z-index: 10;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* ---- Floating Toolbar (left edge, vertical, labeled) ---- */
.dl-float-toolbar {
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    padding: 6px;
    gap: 2px;
    z-index: 25;
    transition: width 0.2s ease;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    scrollbar-width: none;
}
.dl-float-toolbar::-webkit-scrollbar { display: none; }

.dl-tb-btn {
    height: 32px;
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.55);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    padding: 0 10px 0 8px;
    white-space: nowrap;
}
.dl-tb-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}
.dl-tb-btn.active {
    background: rgba(0, 210, 255, 0.15);
    color: var(--accent-cyan, #00d2ff);
}
.dl-tb-btn.dl-tb-sm {
    height: 28px;
}
.dl-tb-btn svg {
    flex-shrink: 0;
}
.dl-tb-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.02em;
    opacity: 1;
    transition: opacity 0.15s, width 0.2s;
    overflow: hidden;
}
.dl-tb-sep {
    height: 1px;
    margin: 4px 4px;
    background: rgba(255, 255, 255, 0.08);
}

/* Toolbar group visibility */
.dl-tb-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.dl-tb-group.hidden {
    display: none;
}

/* LC tool active state */
.dl-tb-btn[data-lc-action].active {
    background: rgba(0, 210, 255, 0.15);
    color: var(--accent-cyan, #00d2ff);
}

/* Exit LC button accent */
.dl-tb-exit-lc {
    color: rgba(255, 140, 50, 0.7) !important;
}
.dl-tb-exit-lc:hover {
    color: #ff8c32 !important;
    background: rgba(255, 140, 50, 0.12) !important;
}

/* Collapsed toolbar — icon-only */
.dl-float-toolbar.collapsed .dl-tb-label {
    display: none;
}
.dl-float-toolbar.collapsed .dl-tb-btn {
    padding: 0;
    width: 36px;
    justify-content: center;
}
.dl-float-toolbar.collapsed .dl-tb-btn.dl-tb-sm {
    width: 30px;
}
.dl-float-toolbar.collapsed .dl-tb-collapse-toggle svg {
    transform: rotate(180deg);
}

/* ---- Sub-navigation panels (enclosure, laser cut) ---- */
.dl-subnav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 4px 0;
}
.dl-subnav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.65);
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s;
}
.dl-subnav-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}
.dl-subnav-btn.active {
    background: rgba(0, 210, 255, 0.12);
    color: var(--accent-cyan, #00d2ff);
}
.dl-subnav-btn svg {
    flex-shrink: 0;
    opacity: 0.7;
}
.dl-subnav-btn:hover svg { opacity: 1; }
.dl-subnav-divider {
    height: 1px;
    margin: 6px 12px;
    background: rgba(255, 255, 255, 0.08);
}
.dl-subnav-back {
    color: rgba(255, 255, 255, 0.45);
    font-size: 12px;
}
.dl-subnav-back:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* ---- Floating Prompt Bar (top center, expandable) ---- */
.dl-float-prompt {
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: min(720px, calc(100vw - 120px));
    display: flex;
    flex-direction: column;
    padding: 0;
    gap: 0;
    z-index: 12;
    transition: all 0.25s ease;
}
.dl-prompt-row {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    gap: 8px;
}
.dl-prompt-attach {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.45);
    font-size: 16px;
    transition: color 0.15s;
    flex-shrink: 0;
}
.dl-prompt-attach:hover { color: var(--accent-cyan, #00d2ff); }

#dl-prompt {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary, #e0e0e8);
    font-size: 14px;
    font-family: inherit;
    resize: none;
    line-height: 1.5;
    min-height: 24px;
    max-height: 200px;
    overflow-y: auto;
    transition: max-height 0.2s ease;
}
#dl-prompt:focus:not(:focus-visible) { outline: none; }
#dl-prompt::placeholder { color: rgba(255, 255, 255, 0.35); }

.dl-char-count {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
}

.dl-btn-gen {
    padding: 6px 16px;
    border: none;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--accent-cyan, #00d2ff), #0099cc);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
    flex-shrink: 0;
}
.dl-btn-gen:hover { filter: brightness(1.15); }
.dl-btn-gen:disabled { opacity: 0.4; cursor: not-allowed; }

.dl-prompt-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.35);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.15s;
    flex-shrink: 0;
}
.dl-prompt-toggle:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.dl-prompt-toggle svg { transition: transform 0.2s ease; }
.dl-float-prompt.collapsed .dl-prompt-toggle svg { transform: rotate(180deg); }

/* Collapsed state — single line */
.dl-float-prompt.collapsed #dl-prompt {
    max-height: 24px;
    overflow: hidden;
}
.dl-float-prompt.collapsed {
    width: min(420px, calc(100vw - 120px));
}

/* ---- Floating Side Panel (right edge, slides in) ---- */
.dl-float-panel {
    right: 0;
    top: 0;
    bottom: 0;
    width: 300px;
    border-radius: 10px 0 0 10px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 15;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.dl-float-panel.open {
    transform: translateX(0);
}
.dl-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}
#dl-panel-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, #e0e0e8);
}
.dl-panel-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.45);
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.15s;
}
.dl-panel-close:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }

.dl-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 210, 255, 0.2) transparent;
}
.dl-panel-body::-webkit-scrollbar { width: 4px; }
.dl-panel-body::-webkit-scrollbar-thumb { background: rgba(0, 210, 255, 0.2); border-radius: 2px; }

.dl-panel-content.hidden { display: none; }

/* ---- Floating Code Drawer (bottom right, slides up) ---- */
.dl-float-code {
    right: 0;
    bottom: 0;
    width: 55%;
    height: 40vh;
    border-radius: 10px 0 0 0;
    transform: translateY(100%);
    transition: transform 0.25s ease;
    z-index: 15;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.dl-float-code.open {
    transform: translateY(0);
}
.dl-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}
.dl-code-tabs {
    display: flex;
    gap: 4px;
}
.dl-code-tab {
    padding: 4px 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    background: transparent;
    color: rgba(255, 255, 255, 0.45);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}
.dl-code-tab.active {
    background: rgba(0, 210, 255, 0.15);
    border-color: var(--accent-cyan, #00d2ff);
    color: var(--accent-cyan, #00d2ff);
}
.dl-code-actions {
    display: flex;
    gap: 6px;
}
.dl-code-actions button {
    padding: 4px 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    background: transparent;
    color: rgba(255, 255, 255, 0.55);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}
.dl-code-actions button:hover {
    border-color: var(--accent-cyan, #00d2ff);
    color: #fff;
}

.dl-code-editor {
    flex: 1;
    overflow: hidden;
}
.dl-code-warnings {
    padding: 6px 12px;
    font-size: 12px;
    color: #f59e0b;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    max-height: 60px;
    overflow-y: auto;
}

/* ---- Floating Pipeline (top right) ---- */
.dl-float-pipeline {
    top: 10px;
    right: 10px;
    width: 280px;
    padding: 12px;
    z-index: 12;
}
.dl-float-pipeline .pipeline-steps {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.dl-float-pipeline .p-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px;
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 13px;
}
.dl-float-pipeline .p-step.active { background: rgba(0, 210, 255, 0.06); }
.dl-float-pipeline .p-step.done { opacity: 0.7; }
.dl-float-pipeline .p-step.error { background: rgba(239, 68, 68, 0.08); }
.dl-float-pipeline .p-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
    transition: all 0.2s;
}
.dl-float-pipeline .p-step.active .p-dot {
    background: var(--accent-cyan, #00d2ff);
    box-shadow: 0 0 8px var(--accent-cyan, #00d2ff);
    animation: dl-pulse-dot 1.5s ease-in-out infinite;
}
.dl-float-pipeline .p-step.done .p-dot { background: #22c55e; }
.dl-float-pipeline .p-step.error .p-dot { background: #ef4444; }
.dl-float-pipeline .p-info { flex: 1; display: flex; flex-direction: column; }
.dl-float-pipeline .p-name { font-size: 13px; font-weight: 500; }
.dl-float-pipeline .p-agent { font-size: 11px; color: rgba(255, 255, 255, 0.45); }
.dl-float-pipeline .p-time { font-size: 11px; color: rgba(255, 255, 255, 0.45); font-variant-numeric: tabular-nums; }
.dl-float-pipeline .progress-msg { margin-top: 8px; font-size: 12px; color: rgba(255, 255, 255, 0.45); text-align: center; }

@keyframes dl-pulse-dot {
    0%, 100% { box-shadow: 0 0 4px var(--accent-cyan, #00d2ff); }
    50% { box-shadow: 0 0 12px var(--accent-cyan, #00d2ff); }
}

/* ---- Floating Variant Strip (bottom) ---- */
.dl-float-variants {
    bottom: 10px;
    left: 60px;
    right: 10px;
    padding: 8px;
    z-index: 11;
    overflow-x: auto;
}
.dl-variant-row {
    display: flex;
    gap: 10px;
    padding: 2px 0;
}
.dl-variant-row .variant-card {
    flex-shrink: 0;
    width: 180px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: all 0.15s;
}
.dl-variant-row .variant-card:hover { border-color: rgba(255, 255, 255, 0.2); }
.dl-variant-row .variant-card.active { border-color: var(--accent-cyan, #00d2ff); background: rgba(0, 210, 255, 0.05); }

/* ---- Floating Measurements (left, below toolbar) ---- */
.dl-float-measurements {
    left: 60px;
    top: 10px;
    width: 260px;
    padding: 10px 12px;
    z-index: 11;
}
.dl-float-measurements .meas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px 12px;
}
.dl-float-measurements .meas-item { display: flex; flex-direction: column; gap: 2px; }
.dl-float-measurements .meas-item.meas-full { grid-column: 1 / -1; }
.dl-float-measurements .meas-label { font-size: 10px; color: rgba(255, 255, 255, 0.45); text-transform: uppercase; letter-spacing: 0.5px; }
.dl-float-measurements .meas-val { font-size: 13px; font-weight: 500; font-variant-numeric: tabular-nums; }
.dl-float-measurements .meas-val.healthy { color: #22c55e; }
.dl-float-measurements .meas-val.warning { color: #f59e0b; }

/* ---- Viewer Controls (top right of viewer) ---- */
.dl-viewer-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 4px;
    z-index: 11;
}
.dl-viewer-controls button,
.dl-viewer-controls input[type="color"] {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    background: rgba(10, 14, 26, 0.7);
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
    cursor: pointer;
    padding: 0;
    transition: all 0.15s;
}
.dl-viewer-controls button:hover { border-color: var(--accent-cyan, #00d2ff); color: #fff; }

.dl-printer-selector-wrap {
    display: flex;
    align-items: center;
    gap: 4px;
}
.dl-printer-select {
    height: 32px;
    padding: 0 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    background: rgba(10, 14, 26, 0.7);
    color: rgba(255, 255, 255, 0.65);
    font-size: 11px;
    cursor: pointer;
}
.dl-printer-select:focus:not(:focus-visible) { outline: none; }
.dl-printer-select:hover { border-color: var(--accent-cyan, #00d2ff); }
.dl-printer-select option { background: #1a1a2e; color: #eee; }

/* ---- Hint Bar (bottom edge) ---- */
.dl-hint-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 4px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.2);
    pointer-events: none;
    z-index: 5;
}

/* ---- Floating Error Card ---- */
.dl-float-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(10, 14, 26, 0.92);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 10px;
    padding: 20px 24px;
    z-index: 14;
    text-align: center;
    max-width: 400px;
    backdrop-filter: blur(12px);
}
.dl-float-error h3 { font-size: 15px; font-weight: 600; margin: 0 0 8px; color: #ef4444; }
.dl-float-error p { font-size: 13px; color: rgba(255, 255, 255, 0.6); margin: 0 0 14px; }

/* ---- Floating Actions Bar ---- */
.dl-float-actions {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(10, 14, 26, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    z-index: 12;
    backdrop-filter: blur(12px);
}
.dl-action-btn {
    padding: 6px 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    background: transparent;
    color: var(--text-primary, #e0e0e8);
    font-size: 12px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    white-space: nowrap;
}
.dl-action-btn:hover { border-color: var(--accent-cyan, #00d2ff); color: #fff; }
.dl-action-btn.dl-action-primary {
    background: linear-gradient(135deg, var(--accent-cyan, #00d2ff), #0099cc);
    border-color: transparent;
    color: #fff;
    font-weight: 600;
}
.dl-action-btn.dl-action-primary:hover { filter: brightness(1.15); }

/* ---- Pipeline Progress Message ---- */
.dl-progress-msg {
    margin-top: 8px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
    text-align: center;
}

[data-theme="light"] .dl-float-error {
    background: rgba(244, 246, 251, 0.95);
    border-color: rgba(239, 68, 68, 0.3);
}
[data-theme="light"] .dl-float-error p { color: rgba(0, 0, 0, 0.6); }
[data-theme="light"] .dl-float-actions {
    background: rgba(244, 246, 251, 0.92);
    border-color: rgba(0, 0, 0, 0.1);
}
[data-theme="light"] .dl-action-btn {
    border-color: rgba(0, 0, 0, 0.12);
    color: #1a1a2e;
}

/* ---- Image Preview Bar ---- */
.dl-float-image-bar {
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 8px;
    background: rgba(10, 14, 26, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 12;
}
.dl-float-image-bar img { width: 32px; height: 32px; object-fit: cover; border-radius: 4px; }
.dl-float-image-bar span { font-size: 12px; color: rgba(255, 255, 255, 0.55); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dl-float-image-bar button {
    width: 24px; height: 24px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: transparent;
    color: rgba(255, 255, 255, 0.45); cursor: pointer;
    border-radius: 4px; font-size: 14px;
}
.dl-float-image-bar button:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }

/* ---- AI Label (for complexity/type selects in prompt area) ---- */
.dl-ai-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
    margin-right: 4px;
}

/* ---- Laser Cut Overlay ---- */
.lc-viewer-overlay {
    position: absolute;
    inset: 0;
    z-index: 20;
    background: var(--bg-primary, #0a0e1a);
}

/* ---- Light Theme Overrides ---- */
[data-theme="light"] .dl-float-toolbar,
[data-theme="light"] .dl-float-prompt,
[data-theme="light"] .dl-float-panel,
[data-theme="light"] .dl-float-code,
[data-theme="light"] .dl-float-pipeline,
[data-theme="light"] .dl-float-variants,
[data-theme="light"] .dl-float-measurements,
[data-theme="light"] .dl-float-image-bar {
    background: rgba(244, 246, 251, 0.92);
    border-color: rgba(0, 0, 0, 0.1);
}
[data-theme="light"] .dl-tb-btn {
    color: rgba(0, 0, 0, 0.45);
}
[data-theme="light"] .dl-tb-btn:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #1a1a2e;
}
[data-theme="light"] .dl-tb-btn.active {
    background: rgba(0, 150, 200, 0.12);
    color: #0088bb;
}
[data-theme="light"] .dl-tb-sep {
    background: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .dl-subnav-btn {
    color: rgba(0, 0, 0, 0.55);
}
[data-theme="light"] .dl-subnav-btn:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #1a1a2e;
}
[data-theme="light"] .dl-subnav-btn.active {
    background: rgba(0, 150, 200, 0.12);
    color: #0088bb;
}
[data-theme="light"] .dl-subnav-divider {
    background: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .dl-subnav-back {
    color: rgba(0, 0, 0, 0.35);
}
[data-theme="light"] .dl-subnav-back:hover {
    color: rgba(0, 0, 0, 0.7);
}
[data-theme="light"] #dl-prompt {
    color: #1a1a2e;
}
[data-theme="light"] #dl-prompt::placeholder { color: rgba(0, 0, 0, 0.35); }
[data-theme="light"] .dl-prompt-toggle {
    color: rgba(0, 0, 0, 0.35);
}
[data-theme="light"] .dl-prompt-toggle:hover {
    color: #1a1a2e;
    background: rgba(0, 0, 0, 0.06);
}
[data-theme="light"] .dl-panel-close {
    color: rgba(0, 0, 0, 0.45);
}
[data-theme="light"] .dl-panel-close:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #1a1a2e;
}
[data-theme="light"] #dl-panel-title {
    color: #1a1a2e;
}
[data-theme="light"] .dl-code-tab {
    border-color: rgba(0, 0, 0, 0.12);
    color: rgba(0, 0, 0, 0.45);
}
[data-theme="light"] .dl-code-tab.active {
    background: rgba(0, 150, 200, 0.12);
    border-color: #0088bb;
    color: #0088bb;
}
[data-theme="light"] .dl-code-actions button {
    border-color: rgba(0, 0, 0, 0.12);
    color: rgba(0, 0, 0, 0.55);
}
[data-theme="light"] .dl-viewer-controls button {
    background: rgba(244, 246, 251, 0.85);
    border-color: rgba(0, 0, 0, 0.1);
    color: rgba(0, 0, 0, 0.55);
}
[data-theme="light"] .dl-hint-bar {
    color: rgba(0, 0, 0, 0.2);
}
[data-theme="light"] .dl-float-pipeline .p-agent,
[data-theme="light"] .dl-float-pipeline .p-time,
[data-theme="light"] .dl-float-pipeline .progress-msg {
    color: rgba(0, 0, 0, 0.45);
}
[data-theme="light"] .dl-float-measurements .meas-label {
    color: rgba(0, 0, 0, 0.45);
}
[data-theme="light"] .dl-variant-row .variant-card {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.1);
}
[data-theme="light"] .lc-viewer-overlay {
    background: var(--bg-primary, #f4f6fb);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .dl-float-toolbar {
        left: 4px;
    }
    .dl-float-toolbar .dl-tb-label { display: none; }
    .dl-float-toolbar .dl-tb-btn { padding: 0; width: 32px; height: 32px; justify-content: center; }
    .dl-float-toolbar .dl-tb-btn.dl-tb-sm { width: 28px; height: 28px; }
    .dl-float-toolbar .dl-tb-collapse-toggle { display: none; }
    .dl-float-prompt {
        width: calc(100vw - 80px);
        top: 6px;
    }
    .dl-float-panel { width: 260px; }
    .dl-float-code { width: 100%; }
    .dl-float-measurements { width: 200px; }
}

/* ===== Wall Scan Panel ===== */
.wall-scan-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    margin-top: 10px;
    backdrop-filter: blur(12px);
}
.wall-scan-panel.hidden { display: none; }
.ws-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.ws-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}
.ws-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.ws-good { background: rgba(51, 217, 77, 0.15); color: #33d94d; }
.ws-warning { background: rgba(255, 170, 0, 0.15); color: #ffaa00; }
.ws-critical { background: rgba(255, 68, 68, 0.15); color: #ff4444; }
.ws-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}
.ws-close:hover { color: var(--text-primary); }
.ws-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.ws-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 50px;
}
.ws-label {
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.ws-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}
.ws-val-warn { color: #ff8c00; }
.ws-legend {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 10px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.ws-leg-item {
    display: flex;
    align-items: center;
    gap: 4px;
}
.ws-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
}
.ws-fix-btn {
    width: 100%;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.15), rgba(0, 210, 255, 0.05));
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius-sm);
    color: var(--accent-cyan);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), opacity var(--transition);
}
.ws-fix-btn:hover { background: rgba(0, 210, 255, 0.2); }
.ws-fix-btn:disabled { opacity: 0.5; cursor: wait; }
.btn-icon.loading {
    opacity: 0.5;
    cursor: wait;
    animation: wallscan-pulse 1s ease-in-out infinite;
}
@keyframes wallscan-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ======================================================================
   Community Section
   ====================================================================== */
.community-section {
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
}
.community-header {
    margin-bottom: 16px;
}
.community-header .section-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
}
.community-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.community-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}
.community-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.community-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
}