/* ASCII Portrait Studio - Modern Dark Interface */

:root {
    --bg-primary: #09090D;
    --bg-secondary: #111118;
    --bg-tertiary: #181821;
    --bg-elevated: #1F1F28;
    --text-primary: #F4F4F7;
    --text-secondary: #9696A8;
    --text-muted: #6B6B7D;
    --border: #2A2A36;
    --border-hover: #3A3A48;
    --accent: #8B5CF6;
    --accent-secondary: #22D3EE;
    --success: #10B981;
    --error: #F43F5E;
    --warning: #F59E0B;
    --terminal-green: #00FF88;
    --terminal-amber: #FFB000;
    --cyberpunk-cyan: #22D3EE;
    --cyberpunk-magenta: #D946EF;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Landing Page */
.landing-page {
    min-height: 100vh;
    background: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at bottom, rgba(34, 211, 238, 0.1) 0%, transparent 50%),
                var(--bg-primary);
}

.landing-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(9, 9, 13, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: -0.01em;
    flex-shrink: 0;
}

.logo-icon {
    font-size: 18px;
    line-height: 1;
}

.logo-text {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 1;
    justify-content: flex-end;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: color 0.2s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-start-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--accent) 0%, #A855F7 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.4);
}

.nav-start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

.mobile-menu-btn {
    display: none;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 18px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
}

.landing-main {
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    padding: 100px 32px 80px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero-title {
    font-size: 56px;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.btn {
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-large {
    padding: 14px 32px;
    font-size: 15px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #A855F7 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

.btn-ghost {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
}

.btn-full {
    width: 100%;
}

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

.hero-ascii {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
                0 0 80px rgba(139, 92, 246, 0.2);
    overflow: hidden;
}

#heroAsciiArt {
    font-family: 'JetBrains Mono', monospace;
    font-size: 6px;
    line-height: 1;
    color: var(--accent-secondary);
    white-space: pre;
    user-select: none;
    margin: 0;
}

/* Sections */
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 32px;
}

.section-title {
    font-size: 40px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 60px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.feature-icon-large {
    font-size: 32px;
    margin-bottom: 16px;
    line-height: 1;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
}

/* Examples Grid */
.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.example-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.example-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.example-preview {
    height: 80px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.example-preview.mono { color: var(--text-primary); }
.example-preview.high-contrast { color: var(--text-primary); font-weight: 700; }
.example-preview.terminal { color: var(--terminal-green); }
.example-preview.cyberpunk { color: var(--cyberpunk-cyan); text-shadow: 0 0 8px rgba(34, 211, 238, 0.5); }

.example-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.example-card p {
    color: var(--text-secondary);
    font-size: 13px;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 80px 32px 100px;
}

.cta-title {
    font-size: 44px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* Footer */
.landing-footer {
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 48px 32px 32px;
    display: flex;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
}

.footer-info p {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 32px 32px;
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid var(--border);
    margin-top: 20px;
}

/* Studio Section */
.studio-section {
    min-height: 100vh;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
}

.studio-header {
    background: rgba(9, 9, 13, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 90;
}

.studio-header-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.studio-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    flex-shrink: 0;
}

.studio-back-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 16px;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease;
    line-height: 1;
}

.studio-back-btn:hover {
    background: var(--bg-elevated);
}

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

.studio-main {
    flex: 1;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    padding: 20px 24px;
}

.studio-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
    height: calc(100vh - 100px);
    min-height: 600px;
}

/* Left Panel */
.left-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow-y: auto;
    max-height: calc(100vh - 100px);
}

.panel-section {
    padding: 18px;
    border-bottom: 1px solid var(--border);
}

.panel-section:last-child {
    border-bottom: none;
}

.panel-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-tertiary);
}

.upload-area:hover {
    border-color: var(--accent);
    background: rgba(139, 92, 246, 0.1);
}

.upload-area.dragover {
    border-color: var(--accent);
    background: rgba(139, 92, 246, 0.15);
}

.upload-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.upload-icon {
    font-size: 28px;
    line-height: 1;
}

.upload-text {
    font-size: 12px;
    color: var(--text-primary);
}

.upload-hint {
    font-size: 11px;
    color: var(--text-muted);
}

/* Image Info */
.image-info {
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-secondary);
}

.info-row span:last-child {
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

/* Form Controls */
.select-input,
.text-input {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 12px;
    transition: border-color 0.2s ease;
}

.select-input:hover,
.text-input:hover {
    border-color: var(--border-hover);
}

.select-input:focus,
.text-input:focus {
    outline: none;
    border-color: var(--accent);
}

.control-group {
    margin-bottom: 14px;
}

.control-group:last-of-type {
    margin-bottom: 0;
}

.control-label {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.range-input {
    width: 100%;
    height: 4px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 2px;
    cursor: pointer;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, var(--accent) 0%, #A855F7 100%);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 0 1px var(--accent);
}

.range-input::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 0 1px var(--accent);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--accent);
}

/* Center Panel */
.center-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    max-height: calc(100vh - 100px);
}

.preview-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    background: var(--bg-tertiary);
}

.preview-tabs {
    display: flex;
    gap: 6px;
    background: var(--bg-primary);
    padding: 4px;
    border-radius: 6px;
}

.preview-tab {
    padding: 6px 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    font-family: inherit;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 400;
}

.preview-tab.active {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.preview-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.zoom-level {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    min-width: 40px;
    text-align: center;
}

.preview-content {
    flex: 1;
    overflow: auto;
    padding: 20px;
    position: relative;
    background: var(--bg-primary);
}

.view {
    display: none;
    height: 100%;
    width: 100%;
}

.view.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

/* ASCII View */
.ascii-display {
    font-family: 'JetBrains Mono', monospace;
    font-size: 6px;
    line-height: 0.9;
    color: var(--text-primary);
    white-space: pre;
    margin: 0 auto;
    user-select: text;
    transform-origin: top center;
    transition: transform 0.2s ease;
    background: var(--bg-secondary);
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    max-width: 100%;
    overflow-x: auto;
}

/* Empty State */
.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 60px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.empty-icon {
    font-size: 48px;
    line-height: 1;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 500;
}

.empty-state p {
    font-size: 13px;
    max-width: 280px;
    line-height: 1.7;
}

/* Comparison View */
.comparison-container {
    position: relative;
    max-width: 100%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-canvas {
    max-width: 100%;
    max-height: 600px;
    width: auto;
    height: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    display: block;
}

.comparison-slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: var(--accent);
    cursor: ew-resize;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.7);
    z-index: 10;
}

.slider-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--accent);
    border: 3px solid white;
    border-radius: 50%;
    cursor: ew-resize;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

/* Preview Status */
.preview-status {
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    background: var(--bg-tertiary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-secondary);
    flex-wrap: wrap;
    gap: 8px;
}

.status-text.status-ready { color: var(--success); }
.status-text.status-loading { color: var(--warning); }
.status-text.status-error { color: var(--error); }

/* Export Dropdown */
.export-dropdown {
    position: fixed;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    z-index: 1000;
    min-width: 140px;
    overflow: hidden;
}

.export-item {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 12px;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s ease;
}

.export-item:hover {
    background: var(--bg-elevated);
}

/* Toast Container */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 13px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 320px;
}

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

.toast-success { border-color: var(--success); }
.toast-error { border-color: var(--error); }
.toast-warning { border-color: var(--warning); }
.toast-info { border-color: var(--accent); }

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-subtitle {
        text-align: center;
    }
    
    .hero-title {
        font-size: 44px;
    }
    
    .studio-layout {
        grid-template-columns: 260px 1fr;
    }
}

@media (max-width: 968px) {
    .studio-layout {
        grid-template-columns: 1fr;
        height: auto;
        min-height: 0;
    }
    
    .left-panel {
        max-height: none;
        order: 2;
    }
    
    .center-panel {
        max-height: 70vh;
        order: 1;
    }
    
    .studio-main {
        padding: 16px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 60px 20px 40px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-container {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .examples-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        padding: 32px 20px 20px;
        flex-direction: column;
    }
    
    .studio-header-container {
        padding: 12px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .studio-header-actions {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
    }
    
    .preview-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .preview-content {
        padding: 12px;
    }
    
    .ascii-display {
        font-size: 4px !important;
        padding: 12px;
    }
    
    .toast-container {
        bottom: 12px;
        right: 12px;
        left: 12px;
    }
    
    .toast {
        max-width: 100%;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        width: 100%;
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .nav-container {
        padding: 12px 16px;
    }
    
    #heroAsciiArt {
        font-size: 4px;
    }
}

/* Scrollbar Styling */
.left-panel::-webkit-scrollbar,
.center-panel::-webkit-scrollbar,
.preview-content::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.left-panel::-webkit-scrollbar-track,
.center-panel::-webkit-scrollbar-track,
.preview-content::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

.left-panel::-webkit-scrollbar-thumb,
.center-panel::-webkit-scrollbar-thumb,
.preview-content::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.left-panel::-webkit-scrollbar-thumb:hover,
.center-panel::-webkit-scrollbar-thumb:hover,
.preview-content::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

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