/* ============================================
   AnimAI Studio - Dark Futuristic Theme
   ============================================ */

/* CSS Variables */
:root {
    /* Acid Neon Palette */
    --color-primary: #CCFF00;
    --color-secondary: #FF3CAC;
    --color-accent: #00D4FF;
    --color-bg-primary: #0D0D0D;
    --color-bg-secondary: #1A1A2E;
    --color-bg-tertiary: #16213E;
    --color-surface: rgba(255, 255, 255, 0.05);
    --color-surface-hover: rgba(255, 255, 255, 0.1);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-text-primary: #FFFFFF;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-muted: rgba(255, 255, 255, 0.5);
    
    /* Typography */
    --font-display: 'Clash Display', sans-serif;
    --font-body: 'Chillax', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Shadows */
    --shadow-glow: 0 0 30px rgba(204, 255, 0, 0.3);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   Navigation
   ============================================ */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.brand-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text-primary);
    background: var(--color-surface);
}

.nav-actions {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-bg-primary);
    font-weight: 600;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
    background: var(--color-surface-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

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

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

.btn-small {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.8rem;
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    flex: 1;
    padding-top: 80px;
}

.section {
    display: none;
    min-height: calc(100vh - 80px);
    padding: var(--space-3xl) var(--space-xl);
}

.section.active {
    display: block;
}

/* ============================================
   Hero Section
   ============================================ */
.section-hero {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-3xl);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-secondary);
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    top: 50%;
    left: 30%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.1); }
    50% { transform: translate(-30px, 30px) scale(0.9); }
    75% { transform: translate(30px, 50px) scale(1.05); }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

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

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.preview-card {
    width: 500px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.preview-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--color-border);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-text-muted);
}

.preview-dots span:first-child { background: #FF5F57; }
.preview-dots span:nth-child(2) { background: #FFBD2E; }
.preview-dots span:nth-child(3) { background: #28CA42; }

.preview-title {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.preview-content {
    padding: var(--space-xl);
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.animation-demo {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.demo-scene {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-character {
    position: relative;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.character-body {
    width: 80px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    position: relative;
}

.character-head {
    width: 60px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-md);
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
}

.character-eyes {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
}

.character-eyes span {
    width: 10px;
    height: 10px;
    background: var(--color-bg-primary);
    border-radius: 50%;
    animation: blink 3s ease-in-out infinite;
}

@keyframes blink {
    0%, 90%, 100% { transform: scaleY(1); }
    95% { transform: scaleY(0.1); }
}

.demo-particles {
    position: absolute;
    inset: 0;
}

.demo-particles span {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: particle 3s ease-in-out infinite;
}

.demo-particles span:nth-child(1) { top: 20%; left: 20%; animation-delay: 0s; }
.demo-particles span:nth-child(2) { top: 30%; right: 20%; animation-delay: 0.5s; }
.demo-particles span:nth-child(3) { bottom: 30%; left: 15%; animation-delay: 1s; }
.demo-particles span:nth-child(4) { bottom: 20%; right: 25%; animation-delay: 1.5s; }
.demo-particles span:nth-child(5) { top: 50%; left: 50%; animation-delay: 2s; }

@keyframes particle {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.5); opacity: 1; }
}

.demo-controls {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.control-bar {
    width: 40px;
    height: 4px;
    background: var(--color-surface);
    border-radius: 2px;
}

.control-bar.active {
    background: var(--color-primary);
    width: 60px;
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: linear-gradient(135deg, rgba(204, 255, 0, 0.1), rgba(255, 60, 172, 0.1));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

/* ============================================
   Generator Section
   ============================================ */
.generator-workspace {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: blur(10px);
}

.panel-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
}

.style-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.style-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.style-card:hover,
.style-card.active {
    border-color: var(--color-primary);
    background: rgba(204, 255, 0, 0.1);
}

.style-icon {
    font-size: 1.5rem;
}

.style-card span {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.duration-slider {
    padding: var(--space-sm) 0;
}

.slider {
    width: 100%;
    height: 6px;
    background: var(--color-surface);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}

.duration-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-sm);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.duration-value {
    color: var(--color-primary);
    font-weight: 600;
}

.resolution-options {
    display: flex;
    gap: var(--space-sm);
}

.res-btn {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.res-btn:hover,
.res-btn.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Generator Main */
.generator-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.prompt-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: blur(10px);
}

.prompt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.prompt-header h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
}

.prompt-hint {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.prompt-input {
    width: 100%;
    min-height: 150px;
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    resize: vertical;
    transition: border-color var(--transition-base);
}

.prompt-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.prompt-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

/* Generation Progress */
.generation-progress {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.step.active {
    opacity: 1;
}

.step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    font-size: 1.5rem;
}

.step.active .step-icon {
    border-color: var(--color-primary);
    background: rgba(204, 255, 0, 0.1);
}

.step span {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.progress-bar {
    height: 6px;
    background: var(--color-surface);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 3px;
    transition: width 0.5s ease;
}

.progress-status {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   Story Section
   ============================================ */
.story-workspace {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.form-select {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
}

.audience-chips,
.tone-options {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.chip {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.chip:hover,
.chip.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(204, 255, 0, 0.1);
}

.character-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.character-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.character-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: 50%;
    font-size: 1.2rem;
}

.character-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.character-name {
    font-weight: 500;
    font-size: 0.9rem;
}

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

.character-edit {
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.7;
}

.add-character {
    margin-top: var(--space-sm);
}

/* Story Editor */
.story-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.story-editor {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.editor-toolbar {
    display: flex;
    gap: var(--space-xs);
    padding: var(--space-sm);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--color-border);
}

.toolbar-btn {
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.toolbar-btn:hover,
.toolbar-btn.active {
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.editor-content {
    padding: var(--space-xl);
}

.script-section {
    margin-bottom: var(--space-xl);
}

.script-section h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.script-input {
    width: 100%;
    min-height: 120px;
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.7;
    resize: vertical;
}

.script-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.story-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
}

/* ============================================
   Storyboard Section
   ============================================ */
.storyboard-workspace {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.storyboard-timeline {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.timeline-track {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    padding-bottom: var(--space-sm);
}

.scene-thumb {
    flex-shrink: 0;
    width: 140px;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.scene-thumb:hover {
    transform: translateY(-4px);
}

.scene-thumb.active .thumb-preview {
    border-color: var(--color-primary);
}

.thumb-preview {
    aspect-ratio: 16/10;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.thumb-visual {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
}

.thumb-visual.scene-1 { background: linear-gradient(135deg, #1a1a2e, #16213e); }
.thumb-visual.scene-2 { background: linear-gradient(135deg, #16213e, #0f3460); }
.thumb-visual.scene-3 { background: linear-gradient(135deg, #0f3460, #1a1a2e); }
.thumb-visual.scene-4 { background: linear-gradient(135deg, #16213e, #1a1a2e); }

.thumb-label {
    font-size: 0.85rem;
    font-weight: 500;
}

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

.add-scene-btn {
    flex-shrink: 0;
    width: 60px;
    height: 84px;
    background: var(--color-surface);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.add-scene-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Storyboard Main */
.storyboard-main {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
}

.scene-viewer {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.scene-canvas {
    aspect-ratio: 16/9;
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.canvas-placeholder {
    text-align: center;
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.placeholder-content p {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.placeholder-content span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.scene-controls {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--color-border);
}

.control-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.control-btn:hover {
    border-color: var(--color-primary);
}

.play-btn {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg-primary);
}

.time-display {
    margin-left: auto;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Scene Details */
.scene-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.detail-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.detail-panel h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.detail-input {
    width: 100%;
    min-height: 100px;
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    resize: vertical;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.detail-item label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.form-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.character-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.tag {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(204, 255, 0, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--color-primary);
}

/* ============================================
   Characters Section
   ============================================ */
.characters-workspace {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-3xl);
    max-width: 1400px;
    margin: 0 auto;
}

.character-preview {
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-stage {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.character-model {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.model-placeholder {
    text-align: center;
}

.model-icon {
    font-size: 8rem;
    margin-bottom: var(--space-md);
}

.model-placeholder p {
    color: var(--color-text-muted);
}

.preview-controls {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
}

.preview-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.preview-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Character Editor */
.type-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.type-card:hover,
.type-card.active {
    border-color: var(--color-primary);
    background: rgba(204, 255, 0, 0.1);
}

.type-icon {
    font-size: 1.5rem;
}

.appearance-sliders {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.slider-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.color-palette {
    display: flex;
    gap: var(--space-sm);
}

.color-btn {
    width: 32px;
    height: 32px;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
}

.color-btn.active {
    border-color: var(--color-text-primary);
    box-shadow: 0 0 0 2px var(--color-bg-primary), 0 0 0 4px var(--color-primary);
}

.trait-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.character-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

/* ============================================
   Voice Section
   ============================================ */
.voice-workspace {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.voice-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.category-btn {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.category-btn:hover,
.category-btn.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(204, 255, 0, 0.1);
}

.voice-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.voice-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.voice-item:hover,
.voice-item.active {
    border-color: var(--color-primary);
    background: rgba(204, 255, 0, 0.05);
}

.voice-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-radius: 50%;
    font-size: 1.2rem;
}

.voice-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.voice-name {
    font-weight: 500;
    font-size: 0.9rem;
}

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

.voice-play {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.voice-play:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Voice Main */
.voice-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.voice-editor {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.text-input-area {
    margin-bottom: var(--space-xl);
}

.text-input-area label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.voice-text-input {
    width: 100%;
    min-height: 120px;
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    resize: vertical;
}

.voice-text-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.voice-controls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.control-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.control-slider {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.control-slider span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.emotion-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.voice-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
}

/* Voice Timeline */
.voice-timeline {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.voice-timeline h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.audio-tracks {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.track {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.track-label {
    width: 60px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.track-waveform {
    flex: 1;
    height: 40px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.waveform-visual {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0.3;
}

.waveform-visual.music {
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
}

.waveform-visual.sfx {
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
}

/* ============================================
   Editor Section
   ============================================ */
.editor-workspace {
    display: grid;
    grid-template-columns: 60px 1fr 280px;
    gap: var(--space-md);
    height: calc(100vh - 200px);
    max-width: 1600px;
    margin: 0 auto;
}

.editor-toolbar-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.tool-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.tool-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.tool-btn:hover,
.tool-btn.active {
    background: var(--color-surface-hover);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.tool-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-xs) 0;
}

/* Editor Preview */
.editor-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.preview-screen {
    flex: 1;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.screen-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.video-placeholder {
    width: 100%;
    max-width: 640px;
    aspect-ratio: 16/9;
    background: var(--color-surface);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-text {
    text-align: center;
    color: var(--color-text-muted);
}

.placeholder-text span {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--space-md);
}

.screen-controls {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.screen-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.screen-btn:hover {
    color: var(--color-primary);
}

.screen-btn.play {
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    border-radius: 50%;
    color: var(--color-bg-primary);
}

.time-scrubber {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.current-time,
.total-time {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.scrubber-bar {
    flex: 1;
    height: 6px;
    background: var(--color-surface);
    border-radius: 3px;
    position: relative;
}

.scrubber-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 30%;
    background: var(--color-primary);
    border-radius: 3px;
}

/* Editor Timeline */
.editor-timeline {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    position: relative;
    overflow: hidden;
}

.timeline-tracks {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.track-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.track-controls {
    display: flex;
    gap: var(--space-xs);
}

.track-controls button {
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.7;
}

.track-content {
    height: 40px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    padding: 0 var(--space-sm);
    gap: var(--space-xs);
}

.clip {
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--color-bg-primary);
    font-weight: 500;
}

.audio-clip {
    height: 32px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.waveform {
    width: 100%;
    height: 20px;
    background: repeating-linear-gradient(
        90deg,
        var(--color-accent),
        var(--color-accent) 2px,
        transparent 2px,
        transparent 4px
    );
    opacity: 0.5;
}

.waveform.music {
    background: repeating-linear-gradient(
        90deg,
        var(--color-secondary),
        var(--color-secondary) 2px,
        transparent 2px,
        transparent 4px
    );
}

.timeline-playhead {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 30%;
    width: 2px;
    background: var(--color-primary);
    pointer-events: none;
}

/* Editor Properties */
.editor-properties {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.property-group {
    margin-bottom: var(--space-lg);
}

.property-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.position-inputs {
    display: flex;
    gap: var(--space-sm);
}

.position-inputs input {
    flex: 1;
}

/* ============================================
   Gallery Section
   ============================================ */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(204, 255, 0, 0.1);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base);
}

.gallery-item:hover {
    transform: translateY(-4px);
}

.item-thumbnail {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.thumbnail-placeholder.cartoon { background: linear-gradient(135deg, #FF6B6B, #FFE66D); }
.thumbnail-placeholder.anime { background: linear-gradient(135deg, #667eea, #764ba2); }
.thumbnail-placeholder.fantasy { background: linear-gradient(135deg, #11998e, #38ef7d); }
.thumbnail-placeholder.educational { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.thumbnail-placeholder.cinematic { background: linear-gradient(135deg, #fa709a, #fee140); }

.item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .item-overlay {
    opacity: 1;
}

.play-btn {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    border: none;
    border-radius: 50%;
    color: var(--color-bg-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.play-btn:hover {
    transform: scale(1.1);
}

.item-info {
    padding: var(--space-lg);
}

.item-info h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.item-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.gallery-load-more {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ============================================
   Footer
   ============================================ */
.main-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-3xl) var(--space-xl) var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    max-width: 1400px;
    margin: 0 auto;
    margin-bottom: var(--space-3xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-brand .logo-icon {
    width: 48px;
    height: 48px;
}

.footer-brand .brand-text {
    font-size: 1.75rem;
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.footer-column a {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-base);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
    max-width: 1400px;
    margin: 0 auto;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    gap: var(--space-xl);
}

.footer-legal a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .generator-workspace,
    .story-workspace,
    .voice-workspace {
        grid-template-columns: 1fr;
    }
    
    .characters-workspace {
        grid-template-columns: 1fr;
    }
    
    .editor-workspace {
        grid-template-columns: 50px 1fr;
    }
    
    .editor-properties {
        display: none;
    }
}

@media (max-width: 768px) {
    .main-nav {
        padding: var(--space-md);
    }
    
    .nav-links,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .section-hero {
        flex-direction: column;
        text-align: center;
        padding: var(--space-xl);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .preview-card {
        width: 100%;
        max-width: 400px;
    }
    
    .section {
        padding: var(--space-xl) var(--space-md);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .storyboard-main {
        grid-template-columns: 1fr;
    }
    
    .editor-workspace {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .editor-toolbar-panel {
        flex-direction: row;
        overflow-x: auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-surface);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-surface-hover);
}

/* Selection */
::selection {
    background: var(--color-primary);
    color: var(--color-bg-primary);
}