/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Backgrounds */
    --bg-page: #FAFAF9;          /* Warm white paper-like */
    --bg-surface: #FFFFFF;       /* Card/sidebar surfaces */
    --bg-viewport: #F1F5F9;      /* Light gray CAD-like viewport background */
    --bg-overlay: rgba(10, 12, 20, 0.72);

    /* Borders */
    --border-default: #E2E8F0;   /* Precision 1px borders */
    --border-subtle: #F1F5F9;
    --border-focus: #4F46E5;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Text Colors */
    --text-primary: #0F172A;     /* Soft black */
    --text-secondary: #64748B;   /* Slate gray */
    --text-muted: #94A3B8;       /* Light gray for metadata and eyebrows */
    --text-code: #475569;

    /* Accents */
    --accent: #4F46E5;           /* Electric Indigo */
    --accent-hover: #4338CA;
    --accent-glow: rgba(79, 70, 229, 0.15);
    --accent-surface: rgba(79, 70, 229, 0.06);

    /* Shadows */
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05), 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-lifted: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 16px -8px rgba(0, 0, 0, 0.05);

    --transition-speed: 0.2s;
}

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

/* Route Page Transitions */
#app-root {
    transition: opacity 0.15s ease-out, transform 0.15s ease-out;
    opacity: 1;
    transform: translateY(0);
}

#app-root.route-fade-out {
    opacity: 0;
    transform: translateY(4px);
}

#app-root.route-fade-in {
    opacity: 0;
    transform: translateY(-4px);
}

/* ─────────────────────────────────────────────────────────────────────────────
   LANDING PAGE STYLING
   ───────────────────────────────────────────────────────────────────────────── */

.landing-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-default);
    position: sticky;
    top: 0;
    z-index: 50;
    height: 64px;
    display: flex;
    align-items: center;
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar .logo-area {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar .logo-icon {
    font-size: 18px;
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.navbar .logo-text {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition-speed);
}

.nav-link:hover {
    color: var(--text-primary);
}

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

/* Hero Section */
.hero-section {
    position: relative;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-default);
    padding: 80px 0;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 64px;
    position: relative;
    z-index: 10;
}

.hero-text-content {
    max-width: 580px;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -1.5px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card-stack {
    position: relative;
    width: 328px;
    height: 328px;
}

.hero-visual-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-page);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-lifted);
    transform: rotate(2deg) translateY(-8px);
    transition: transform 0.5s ease, opacity 0.5s ease, border-color 0.5s ease;
    opacity: 0;
    pointer-events: none;
}

.hero-visual-card.active {
    opacity: 1;
    pointer-events: auto;
    transform: rotate(-1deg) translateY(0);
    border-color: var(--accent-color);
}

.hero-visual-card.active:hover {
    transform: rotate(0deg) translateY(-8px);
}

.hero-visual-img {
    max-width: 280px;
    height: auto;
    display: block;
}

/* Dot Grid Background Overlay */
.hero-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(var(--border-default) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
    opacity: 0.4;
    pointer-events: none;
    z-index: 1;
}

/* Catalogue Main Content */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-muted);
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.generators-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 900px) {
    .generators-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-visual {
        justify-content: flex-start;
    }
}

@media (max-width: 600px) {
    .generators-grid {
        grid-template-columns: 1fr;
    }
}

/* Generator Card */
.generator-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.generator-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lifted);
}

.card-accent-bar {
    height: 3px;
    background-color: var(--accent-color, var(--accent));
}

.card-preview-area {
    height: 180px;
    background-color: #f8fafc;
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.card-preview-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.generator-card:hover .card-preview-img {
    transform: scale(1.05);
}

.card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-badge {
    align-self: flex-start;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.card-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 24px;
    flex: 1;
}

.card-footer {
    display: flex;
    align-items: center;
}

.card-cta {
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.card-cta .arrow {
    transition: transform 0.2s ease;
}

.generator-card:hover .card-cta .arrow {
    transform: translateX(4px);
}

/* Feature Strip */
.feature-strip {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-default);
    border-bottom: 1px solid var(--border-default);
    padding: 48px 0;
}

.strip-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-item {
    display: flex;
    gap: 16px;
}

.feature-icon {
    font-size: 24px;
    line-height: 1;
}

.feature-text h4 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .strip-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Footer */
.footer {
    background-color: var(--bg-page);
    padding: 40px 0;
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-size: 12px;
    color: var(--text-muted);
}

.footer-tech {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .footer-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

/* ─────────────────────────────────────────────────────────────────────────────
   CONFIGURATOR PAGE STYLING
   ───────────────────────────────────────────────────────────────────────────── */

.app-container {
    display: grid;
    grid-template-columns: 380px 1fr;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

@media (max-width: 800px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
        height: 100vh;
        overflow: hidden;
    }
    .sidebar {
        height: 45vh !important;
        border-right: none !important;
        border-top: 1px solid var(--border-color);
        order: 2;
    }
    .viewport-area {
        height: 55vh !important;
        order: 1;
        position: relative;
    }
}

/* Sidebar */
.sidebar {
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-default);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    z-index: 10;
}

.sidebar .app-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-subtle);
}

.breadcrumb {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 12px;
    transition: color var(--transition-speed);
}

.breadcrumb:hover {
    color: var(--accent);
}

.title-area {
    position: relative;
    margin-bottom: 4px;
}

.title-area h2 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.title-accent-bar {
    height: 3px;
    width: 48px;
    margin-top: 4px;
    border-radius: 2px;
}

.sidebar .tagline {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.config-section {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* Collapsible Config Accordion Groups */
.config-group {
    border: 1px solid var(--border-default);
    border-radius: 6px;
    background-color: var(--bg-primary);
    margin-bottom: 12px;
    overflow: hidden;
    transition: box-shadow var(--transition-speed), border-color var(--transition-speed);
}

.config-group:hover {
    border-color: var(--text-secondary);
}

.config-group[open] {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.config-group-title {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    padding: 12px 14px;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    outline: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid transparent;
    transition: background-color var(--transition-speed);
}

.config-group[open] > .config-group-title {
    border-bottom-color: var(--border-default);
    background-color: var(--bg-primary);
}

.config-group-title::-webkit-details-marker {
    display: none;
}

.config-group-title::after {
    content: "↓";
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    color: var(--text-secondary);
    transition: transform var(--transition-speed);
}

.config-group[open] > .config-group-title::after {
    transform: rotate(180deg);
}

.config-group-content {
    padding: 16px;
}

/* Advanced Master Section styling */
.advanced-master-group {
    margin-top: 24px;
    border: 1px dashed var(--text-secondary);
    background-color: var(--bg-secondary);
}

.advanced-master-group > .config-group-title {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}

.advanced-master-group[open] > .config-group-title {
    background-color: var(--bg-secondary);
}

.advanced-master-group .config-group-content {
    background-color: var(--bg-primary);
    padding: 12px;
}

/* Advanced Sub Groups inside the master section */
.advanced-sub-group {
    border-left: 3px solid var(--text-secondary);
    border-radius: 0 6px 6px 0;
    margin-bottom: 8px;
}

.advanced-sub-group > .config-group-title {
    padding: 10px 12px;
    font-size: 10px;
    background-color: var(--bg-secondary);
}

.advanced-sub-group .config-group-content {
    padding: 12px;
}

/* Color Swatches Grid */
.swatches-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
    margin-bottom: 8px;
}

.swatch-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border-default);
    cursor: pointer;
    position: relative;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed), border-color var(--transition-speed);
    outline: none;
}

.swatch-btn:hover {
    transform: scale(1.15);
    z-index: 2;
}

.swatch-btn.active {
    transform: scale(1.1);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Form inputs styling */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}

/* Select element wrapper */
.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: "▼";
    font-size: 9px;
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
}

select, input[type="text"], input[type="number"], input[type="color"] {
    width: 100%;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

select:focus, input[type="text"]:focus, input[type="number"]:focus, input[type="color"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

input[type="number"] {
    font-family: var(--font-mono);
}

input[type="color"] {
    padding: 6px;
    height: 40px;
    cursor: pointer;
}

/* Toggle Switch Styles */
.toggle-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.toggle-container span {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.toggle-switch {
    position: relative;
    width: 40px;
    height: 22px;
    background-color: var(--border-default);
    border-radius: 11px;
    transition: background-color var(--transition-speed);
}

.toggle-container input {
    display: none;
}

.toggle-container input:checked + .toggle-switch {
    background-color: var(--accent);
}

.toggle-switch::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: white;
    top: 3px;
    left: 3px;
    transition: transform var(--transition-speed);
}

.toggle-container input:checked + .toggle-switch::after {
    transform: translateX(18px);
}

/* Configurator Footer Controls */
.controls {
    padding: 24px;
    border-top: 1px solid var(--border-default);
    background-color: var(--bg-surface);
}

.btn-row {
    display: flex;
    gap: 12px;
}

.btn {
    border: none;
    border-radius: 6px;
    padding: 12px 20px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.1s, box-shadow var(--transition-speed), filter var(--transition-speed);
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--bg-page);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-row .btn {
    flex: 1;
}

/* Viewport Area */
.viewport-area {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    background-color: var(--bg-viewport);
}

#canvas-container {
    flex: 1;
    width: 100%;
    position: relative;
}

.viewport-instructions {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-overlay);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 11px;
    color: #94a3b8;
    pointer-events: none;
    text-align: center;
}

/* Compilation Loader Line */
.compile-progress-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: transparent;
    z-index: 20;
}

.compile-progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--accent);
    display: none;
    transition: width 0.3s ease;
}

.compile-progress-bar.loading {
    background-color: var(--accent);
}

/* Collapsible Console Panel */
.console-panel {
    background-color: #0c0f1a;
    border-top: 1px solid #1e293b;
    display: flex;
    flex-direction: column;
    transition: height var(--transition-speed);
    z-index: 15;
}

.console-panel.collapsed {
    height: 40px;
}

.console-panel:not(.collapsed) {
    height: 250px;
}

.console-header {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    cursor: pointer;
}

.console-header h3 {
    font-size: 11px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #94a3b8;
}

.btn-toggle-console {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 11px;
    cursor: pointer;
    font-family: var(--font-sans);
    font-weight: 600;
}

.console-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: #cbd5e1;
    background-color: #070911;
    border: none;
    white-space: pre-wrap;
    word-break: break-all;
}

/* 404 / Error Page */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    text-align: center;
}

.error-page h2 {
    font-family: var(--font-display);
    font-size: 28px;
    margin-bottom: 8px;
}

.error-page p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

.console-panel ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* History Toolbar styling */
.toolbar-row {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    margin-bottom: 8px;
}

.btn-tool {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 6px 12px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
}

.btn-tool:hover:not(:disabled) {
    background: var(--text-color);
    color: var(--bg-color);
    border-color: var(--text-color);
}

.btn-tool:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    border-color: var(--border-color);
}

/* Font Preview Badge styling */
.font-preview-badge {
    margin-top: 8px;
    padding: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-color);
    font-size: 18px;
    text-align: center;
    border-radius: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: font-family 0.2s ease;
}

/* 3D Canvas Loading Overlay */
.canvas-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: opacity 0.3s ease;
}

.canvas-spinner {
    width: 40px;
    height: 40px;
    border: 3px dashed var(--accent);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
    margin-bottom: 12px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Viewport Overlay Controls */
.viewport-overlay-controls {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    width: 250px;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    box-shadow: var(--shadow-card);
    padding: 12px;
    font-family: var(--font-sans);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.viewport-overlay-controls .control-header {
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 6px;
    margin-bottom: 8px;
}

.viewport-overlay-controls .control-header h4 {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.viewport-overlay-controls .control-row {
    margin-bottom: 8px;
}

.viewport-overlay-controls .control-row:last-child {
    margin-bottom: 0;
}

.viewport-overlay-controls label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
}

.viewport-overlay-controls .toggle-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0;
}

.viewport-overlay-controls .toggle-container span {
    user-select: none;
}

.viewport-overlay-controls .toggle-container input {
    display: none;
}

.viewport-overlay-controls .toggle-switch {
    width: 30px;
    height: 16px;
    background-color: #cbd5e1;
    border-radius: 8px;
    position: relative;
    transition: background-color 0.2s;
}

.viewport-overlay-controls .toggle-switch::after {
    content: '';
    width: 12px;
    height: 12px;
    background-color: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.2s;
}

.viewport-overlay-controls .toggle-container input:checked + .toggle-switch {
    background-color: var(--accent);
}

.viewport-overlay-controls .toggle-container input:checked + .toggle-switch::after {
    transform: translateX(14px);
}

.viewport-overlay-controls select {
    width: 100%;
    padding: 6px 8px;
    font-size: 11px;
    font-family: var(--font-sans);
    border: 1px solid var(--border-default);
    border-radius: 4px;
    background-color: var(--bg-surface);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
}

.viewport-overlay-controls select:focus {
    border-color: var(--border-focus);
}

.viewport-overlay-controls .plate-dimensions-badge {
    margin-top: 6px;
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--text-secondary);
    background-color: var(--border-subtle);
    padding: 4px 6px;
    border-radius: 4px;
    text-align: center;
    border: 1px solid var(--border-default);
}