/* ============================================
   CSS VARIABLES - Light & Dark Themes
   ============================================ */

:root {
  /* Light Theme Colors */
  --color-primary: hsl(260, 85%, 60%);
  --color-primary-hover: hsl(260, 85%, 55%);
  --color-primary-light: hsl(260, 85%, 95%);

  --color-secondary: hsl(200, 90%, 55%);
  --color-secondary-hover: hsl(200, 90%, 50%);

  --color-accent: hsl(340, 85%, 60%);
  --color-accent-hover: hsl(340, 85%, 55%);

  --color-success: hsl(145, 65%, 50%);
  --color-warning: hsl(40, 95%, 55%);
  --color-error: hsl(0, 75%, 60%);
  --color-info: hsl(210, 85%, 60%);

  /* Background Colors */
  --bg-primary: hsl(0, 0%, 98%);
  --bg-secondary: hsl(0, 0%, 100%);
  --bg-tertiary: hsl(0, 0%, 96%);
  --bg-overlay: rgba(0, 0, 0, 0.5);

  /* Text Colors */
  --text-primary: hsl(0, 0%, 10%);
  --text-secondary: hsl(0, 0%, 40%);
  --text-tertiary: hsl(0, 0%, 60%);
  --text-inverse: hsl(0, 0%, 100%);

  /* Border Colors */
  --border-color: hsl(0, 0%, 88%);
  --border-color-hover: hsl(0, 0%, 75%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-blur: 12px;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --z-dropdown: 1000;
  --z-modal: 2000;
  --z-notification: 999999;
  --z-tooltip: 1000000;
}

/* Dark Theme */
[data-theme="dark"] {
  /* Dark Theme Colors */
  --color-primary: hsl(260, 80%, 65%);
  --color-primary-hover: hsl(260, 80%, 70%);
  --color-primary-light: hsl(260, 40%, 15%);

  --color-secondary: hsl(200, 85%, 60%);
  --color-secondary-hover: hsl(200, 85%, 65%);

  --color-accent: hsl(340, 80%, 65%);
  --color-accent-hover: hsl(340, 80%, 70%);

  --color-success: hsl(145, 60%, 55%);
  --color-warning: hsl(40, 90%, 60%);
  --color-error: hsl(0, 70%, 65%);
  --color-info: hsl(210, 80%, 65%);

  /* Background Colors */
  --bg-primary: hsl(240, 15%, 8%);
  --bg-secondary: hsl(240, 12%, 12%);
  --bg-tertiary: hsl(240, 10%, 16%);
  --bg-overlay: rgba(0, 0, 0, 0.7);

  /* Text Colors */
  --text-primary: hsl(0, 0%, 95%);
  --text-secondary: hsl(0, 0%, 70%);
  --text-tertiary: hsl(0, 0%, 50%);
  --text-inverse: hsl(0, 0%, 10%);

  /* Border Colors */
  --border-color: hsl(240, 10%, 20%);
  --border-color-hover: hsl(240, 10%, 30%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);

  /* Glassmorphism */
  --glass-bg: rgba(20, 20, 30, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: 16px;
}/* ============================================
   GLOBAL STYLES & RESETS
   ============================================ */

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: background-color var(--transition-base), color var(--transition-base);
    overflow-x: hidden;
}

/* Smooth theme transitions */
body * {
    transition: background-color var(--transition-base),
        border-color var(--transition-base),
        color var(--transition-base);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ============================================
   LAYOUT
   ============================================ */

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

/* Header */
.app-header {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-xl);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.app-title {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-icon {
    font-size: var(--font-size-3xl);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.header-nav {
    display: flex;
    gap: var(--spacing-sm);
}

.nav-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--color-primary-light);
    transform: translate(-50%, -50%);
    transition: width var(--transition-base), height var(--transition-base);
    z-index: -1;
}

.nav-btn:hover::before {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
}

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

.nav-btn.active {
    background: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
}

.nav-btn.active::before {
    display: none;
}

/* Main Content */
.main-content {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-xl);
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all var(--transition-base);
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: var(--shadow-xl);
}

.theme-toggle:active {
    transform: scale(0.95) rotate(15deg);
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.sun-icon {
    display: block;
}

.moon-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: none;
}

[data-theme="dark"] .moon-icon {
    display: block;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mt-xl {
    margin-top: var(--spacing-xl);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in {
    animation: fadeIn var(--transition-base) ease-out;
}

.slide-in {
    animation: slideIn var(--transition-base) ease-out;
}

.scale-in {
    animation: scaleIn var(--transition-base) ease-out;
}

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

    /* Utilities */
    .mr-auto {
        margin-right: auto;
    }

    .d-flex {
        display: flex;
    }

    .align-center {
        align-items: center;
    }

    .justify-between {
        justify-content: space-between;
    }

    .gap-sm {
        gap: var(--spacing-sm);
    }
    
    /* Responsive Improvements */
    @media (max-width: 768px) {
        .header-content {
            flex-direction: column;
            gap: var(--spacing-md);
            padding: 0;
        }

        .app-header {
            padding: var(--spacing-md);
        }

        .header-nav {
            width: 100%;
            overflow-x: auto;
            white-space: nowrap;
            padding-bottom: var(--spacing-xs);
            /* Hide scrollbar but allow scroll */
            -ms-overflow-style: none;
            scrollbar-width: none;
            justify-content: flex-start;
        }

        .header-nav::-webkit-scrollbar {
            display: none;
        }

        .nav-btn {
            flex: 0 0 auto; /* Don't shrink, keep size */
            font-size: var(--font-size-sm);
            padding: var(--spacing-xs) var(--spacing-md);
        }

        .main-content {
            padding: var(--spacing-lg) var(--spacing-md);
        }

        .theme-toggle {
            bottom: var(--spacing-md);
            right: var(--spacing-md);
            width: 48px;
            height: 48px;
        }

        /* Adjust headings for mobile */
        h1 { font-size: var(--font-size-2xl); }
        h2 { font-size: var(--font-size-xl); }
        h3 { font-size: var(--font-size-lg); }
    }

/* ============================================
   PHRASE EDITOR STYLES
   ============================================ */

.phrase-editor-modal {
    max-width: 900px !important;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.phrase-metadata {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    margin: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-accent);
}

.metadata-item {
    margin-bottom: var(--spacing-sm);
}

.metadata-item:last-child {
    margin-bottom: 0;
}

.metadata-item strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.metadata-item p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.phrase-editor-toolbar {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.phrase-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 500px;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.phrase-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: move;
}

.phrase-item:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}

.phrase-item.selected {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.phrase-item.dragging {
    opacity: 0.5;
}

.phrase-checkbox {
    flex-shrink: 0;
    padding-top: 2px;
}

.phrase-select {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.phrase-number {
    flex-shrink: 0;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 30px;
}

.phrase-content {
    flex: 1;
    min-width: 0;
}

.phrase-text {
    line-height: 1.6;
    word-wrap: break-word;
}

.phrase-edit-input {
    width: 100%;
    min-height: 60px;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    resize: vertical;
}

.phrase-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-lg);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--bg-tertiary);
    transform: scale(1.1);
}

/* Draft List Styles */
.draft-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
}

.draft-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.draft-item:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}

.draft-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.draft-info strong {
    color: var(--text-primary);
}

.draft-info small {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.draft-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Quick Options Styles */
.quick-options {
    margin-top: var(--spacing-md);
}

.quick-options p {
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.quick-option {
    margin-right: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

/* Comparison Styles */
.comparison-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-height: 500px;
    overflow-y: auto;
}

.comparison-item {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.comparison-item.accepted {
    border-color: var(--color-success);
    background: rgba(var(--color-success-rgb), 0.1);
}

.comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.comparison-status {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.comparison-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.comparison-original,
.comparison-refined {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.comparison-original {
    background: rgba(255, 0, 0, 0.05);
    border-left: 3px solid #ff4444;
}

.comparison-refined {
    background: rgba(0, 255, 0, 0.05);
    border-left: 3px solid #44ff44;
}

.comparison-original label,
.comparison-refined label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.comparison-original p,
.comparison-refined p {
    margin: 0;
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.comparison-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Responsive Phrase Editor */
@media (max-width: 768px) {
    .phrase-editor-modal {
        max-width: 95vw !important;
    }
    
    .phrase-editor-toolbar {
        flex-direction: column;
    }
    
    .comparison-content {
        grid-template-columns: 1fr;
    }
    
    .phrase-item {
        flex-wrap: wrap;
    }
    
    .phrase-actions {
        width: 100%;
        justify-content: flex-end;
    }
}
/* ============================================
   COMPONENT STYLES
   ============================================ */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width var(--transition-base), height var(--transition-base);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

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

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
}

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

.btn-success {
    background: var(--color-success);
    color: var(--text-inverse);
}

.btn-danger {
    background: var(--color-error);
    color: var(--text-inverse);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Cards */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
}

.card-body {
    margin-bottom: var(--spacing-md);
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Input Fields */
.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.input,
.textarea,
.select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.input:focus,
.textarea:focus,
.select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.textarea {
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-primary);
    line-height: 1.6;
}

.input::placeholder,
.textarea::placeholder {
    color: var(--text-tertiary);
}

/* Search Bar */
.search-bar {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 48px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--spacing-xl);
    animation: fadeIn var(--transition-base) ease-out;
}

.modal {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: scaleIn var(--transition-base) ease-out;
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin: 0;
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: space-between;
    align-items: center;
}

/* Notifications */
.notification-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: var(--z-notification);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 400px;
}

.notification {
    background: var(--bg-secondary);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    animation: slideIn var(--transition-base) ease-out;
    position: relative;
    overflow: hidden;
}

.notification::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--color-primary);
    animation: notificationProgress 3s linear;
}

@keyframes notificationProgress {
    from {
        width: 100%;
    }

    to {
        width: 0%;
    }
}

.notification-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.notification-message {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}

.notification-close {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.notification-close:hover {
    color: var(--text-primary);
}

.notification.success {
    border-left-color: var(--color-success);
}

.notification.success::before {
    background: var(--color-success);
}

.notification.success .notification-icon {
    background: var(--color-success);
    color: var(--text-inverse);
}

.notification.error {
    border-left-color: var(--color-error);
}

.notification.error::before {
    background: var(--color-error);
}

.notification.error .notification-icon {
    background: var(--color-error);
    color: var(--text-inverse);
}

.notification.warning {
    border-left-color: var(--color-warning);
}

.notification.warning::before {
    background: var(--color-warning);
}

.notification.warning .notification-icon {
    background: var(--color-warning);
    color: var(--text-inverse);
}

.notification.info {
    border-left-color: var(--color-info);
}

.notification.info::before {
    background: var(--color-info);
}

.notification.info .notification-icon {
    background: var(--color-info);
    color: var(--text-inverse);
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* Script List */
.script-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.script-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-lg);
}

.script-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.script-item-content {
    flex: 1;
}

.script-item-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.script-item-preview {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.script-item-meta {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: var(--spacing-sm);
}

.script-item-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* Section Editor */
.section-container {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.section-number {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
}

.section-content-preview {
    flex: 1;
    margin: 0 var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-style: italic;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.section-fields {
    display: grid;
    gap: var(--spacing-md);
}

.section-field {
    position: relative;
}

.section-field-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.empty-state-message {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xl);
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.badge-success {
    background: var(--color-success);
    color: var(--text-inverse);
}

.badge-error {
    background: var(--color-error);
    color: var(--text-inverse);
}

/* Responsive */
@media (max-width: 768px) {
    .notification-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
        max-width: none;
    }

    .modal {
        width: 95%;
        margin: auto;
        max-height: 85vh;
    }

    .modal-overlay {
        padding: var(--spacing-sm);
        align-items: flex-end;
        /* Sheet-like on mobile if desired, or keep center */
    }

    .modal-footer {
        flex-direction: column-reverse;
        /* Stack buttons on mobile */
        gap: var(--spacing-md);
    }

    .modal-footer>* {
        width: 100%;
        /* Full width buttons */
        justify-content: center;
    }

    /* Special handling for flex container inside footer for mobile */
    .modal-footer .d-flex-buttons-mobile {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-md);
    }

    .script-item {
        flex-direction: column;
    }

    .script-item-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: var(--spacing-md);
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
        /* Single column on mobile */
    }

    .search-bar {
        max-width: 100%;
    }
}

/* Floating Save Button */
.floating-save-btn {
    position: fixed;
    bottom: calc(var(--spacing-xl) + 70px);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-success), hsl(145, 65%, 40%));
    border: none;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transition: all var(--transition-base);
    color: var(--text-inverse);
}

.floating-save-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 20px 60px rgba(34, 197, 94, 0.4);
}

.floating-save-btn:active {
    transform: scale(0.95);
}

.floating-save-btn svg {
    width: 28px;
    height: 28px;
}

.floating-save-btn.saving {
    background: var(--color-secondary);
    pointer-events: none;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Confirmation Modal */
.confirm-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn var(--transition-base) ease-out;
}

.confirm-modal {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 450px;
    width: 90%;
    animation: scaleIn var(--transition-base) ease-out;
    border: 2px solid var(--border-color);
}

.confirm-modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.confirm-modal-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
    color: var(--color-error);
}

.confirm-modal-body {
    padding: var(--spacing-xl);
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

.confirm-modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Responsive Dashboard Components */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

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

.context-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.contexts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.context-card {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-base);
}

.context-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .dashboard-actions {
        width: 100%;
        flex-direction: column;
    }

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

    .context-section-header {
        flex-direction: row;
        /* Keep row but wrap if needed, or adjust size */
        align-items: flex-start;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .context-section-header>div {
        width: 100%;
        /* Title full width */
        margin-bottom: var(--spacing-sm);
    }

    .context-section-header .btn {
        margin-left: auto;
        /* Push button to right or keep full width if desired */
    }

    .contexts-grid {
        grid-template-columns: 1fr;
        /* Stack cards */
    }
}

/* ============================================
   VIDEO TRIM MODAL
   ============================================ */

.video-trim-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: var(--spacing-lg);
    animation: fadeIn var(--transition-base);
}

.video-trim-modal {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp var(--transition-base);
}

.video-trim-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.video-trim-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
}

.btn-close-trim {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn-close-trim:hover {
    background: var(--bg-secondary);
    color: var(--color-error);
}

.video-trim-body {
    padding: var(--spacing-lg);
}

.video-player-container {
    position: relative;
    background: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.video-player-container video {
    width: 100%;
    height: auto;
    display: block;
    max-height: 400px;
}

.video-time-display {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
}

.video-controls {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.trim-markers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.trim-marker-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.trim-time-input {
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-md);
    text-align: center;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    color: var(--text-primary);
}

.trim-duration {
    text-align: center;
    font-size: var(--font-size-md);
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.trim-timeline {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

/* Timeline hover preview (YouTube-style) */
.timeline-preview {
    position: absolute;
    bottom: 100%;
    margin-bottom: 10px;
    display: none;
    flex-direction: column;
    align-items: center;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    pointer-events: none;
    width: auto;
    /* Allow dynamic width */
    min-width: 80px;
    /* Minimum width for very narrow videos */
}

.timeline-preview canvas {
    border-radius: var(--radius-sm);
    background: #000;
    display: block;
    max-width: 200px;
    /* Maximum width */
    max-height: 200px;
    /* Maximum height */
}

.preview-time {
    margin-top: var(--spacing-xs);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: 600;
}

.timeline-track {
    position: relative;
    height: 40px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    cursor: pointer;
    user-select: none;
}

.timeline-selection {
    position: absolute;
    top: 0;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    opacity: 0.3;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    pointer-events: none;
}

/* Draggable timeline handles */
.timeline-handle {
    position: absolute;
    top: -8px;
    width: 16px;
    height: calc(100% + 16px);
    background: var(--color-accent);
    border-radius: 4px;
    cursor: ew-resize;
    transition: all var(--transition-fast);
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.timeline-handle:hover,
.timeline-handle.dragging {
    transform: scaleX(1.3);
    box-shadow: 0 4px 12px rgba(108, 99, 255, 0.5);
}

.timeline-handle-start {
    border-left: 3px solid var(--color-success);
}

.timeline-handle-end {
    border-right: 3px solid var(--color-error);
}

.handle-grip {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 20px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
}

.video-trim-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
    flex-wrap: wrap;
}

/* Responsive adjustments for video trim modal */
@media (max-width: 768px) {
    .video-trim-modal {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
    }

    .video-trim-overlay {
        padding: 0;
    }

    .trim-markers {
        grid-template-columns: 1fr;
    }

    .video-controls {
        justify-content: center;
    }

    .video-trim-footer {
        flex-direction: column;
    }

    .video-trim-footer .btn {
        width: 100%;
    }

    /* Hide button text on mobile, keep only icons */
    .btn-text {
        display: none;
    }

    /* Make timeline handles larger for touch */
    .timeline-handle {
        width: 24px;
        top: -12px;
        height: calc(100% + 24px);
    }

    .timeline-track {
        height: 50px;
    }
}

/* Mobile-first responsive design for entire app */
@media (max-width: 480px) {
    :root {
        --spacing-xs: 4px;
        --spacing-sm: 8px;
        --spacing-md: 12px;
        --spacing-lg: 16px;
        --spacing-xl: 24px;
        --font-size-xs: 11px;
        --font-size-sm: 13px;
        --font-size-md: 15px;
        --font-size-lg: 18px;
    }

    .container {
        padding: var(--spacing-sm);
    }

    .card {
        padding: var(--spacing-md);
    }

    .section-field-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-field-header>div {
        width: 100%;
        margin-top: var(--spacing-xs);
    }

    .section-field-header .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Code-like TextArea with Line Numbers */
.code-editor-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    min-height: 450px;
    max-height: 700px;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.code-editor-wrapper:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.line-numbers-container {
    width: 45px;
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border-color);
    color: var(--text-tertiary);
    padding: var(--spacing-md) 0;
    text-align: right;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    user-select: none;
    overflow: hidden;
    flex-shrink: 0;
    pointer-events: none;
}

.line-numbers-container div {
    padding: 0 8px;
    height: 1.6em;
}

.code-textarea {
    flex: 1;
    border: none !important;
    background: transparent !important;
    padding: var(--spacing-md) !important;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    color: var(--text-primary) !important;
    resize: none !important;
    outline: none !important;
    box-shadow: none !important;
    margin: 0 !important;
    overflow-y: auto;
    white-space: pre;
    tab-size: 4;
}

.code-textarea::selection {
    background: var(--color-primary-light);
}
/* ============================================
   PROJECT FOLDER INDICATOR
   ============================================ */

.project-folder-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--color-success);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    animation: slideDown 0.3s ease-out;
}

.project-folder-indicator .folder-icon {
    font-size: var(--font-size-lg);
}

.project-folder-indicator .folder-name {
    flex: 1;
    font-weight: 600;
    color: var(--color-success);
    font-size: var(--font-size-base);
}

.btn-icon-small {
    background: none;
    border: none;
    padding: var(--spacing-xs);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-small:hover {
    color: var(--color-primary);
    background: var(--bg-hover);
}

.btn-icon-small:active {
    transform: scale(0.95);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .project-folder-indicator {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .project-folder-indicator .folder-name {
        font-size: var(--font-size-sm);
    }
}/* ============================================
   OVERLAY EDITOR STYLES
   ============================================ */

/* Modal Backdrop */
.overlay-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  animation: fadeIn 0.2s ease-out;
}

/* Modal Container */
.overlay-modal {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 550px;
  width: 90%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease-out;
}

.animation-modal {
  max-width: 1200px;
}

/* Modal Header */
.overlay-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.overlay-modal-header h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

.btn-close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Modal Body */
.overlay-modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
}

/* Modal Footer */
.overlay-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

/* File Reference Selector */
.file-reference-selector {
  margin-bottom: var(--spacing-lg);
}

.file-reference-selector label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.file-reference-selector .input {
  flex: 1;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Orientation Selector */
.orientation-selector {
  margin-bottom: var(--spacing-md);
}

.orientation-selector label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.btn-group {
  display: flex;
  gap: var(--spacing-sm);
}

/* Zoom Controls */
.zoom-controls {
  margin-bottom: var(--spacing-md);
}

.zoom-controls label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.zoom-controls .btn-group {
  align-items: center;
}

.zoom-controls #zoom-level {
  min-width: 50px;
  text-align: center;
  font-weight: 600;
  color: var(--text-primary);
}

/* Canvas Container */
.canvas-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.canvas-wrapper {
  width: fit-content;
  max-width: 100%;
  overflow: visible;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  background: #f0f0f0;
  margin: 0 auto var(--spacing-sm);
  display: block;
}

.position-canvas {
  display: block;
  cursor: crosshair;
  background: #f0f0f0;
  transform-origin: top left;
}

.canvas-instructions {
  margin-top: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  text-align: center;
}

/* Position Info */
.position-info {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.info-row {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.info-row:last-child {
  margin-bottom: 0;
}

.info-label {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 100px;
}

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

.size-controls {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.size-controls label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.size-controls input[type="range"] {
  flex: 1;
}

/* ============================================
   ANIMATION EDITOR STYLES
   ============================================ */

/* Animation Preview */
.animation-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.preview-canvas {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  background: #f0f0f0;
  margin-bottom: var(--spacing-sm);
}

.preview-controls {
  display: flex;
  gap: var(--spacing-sm);
}

/* Timeline Container */
.animation-timeline-container {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

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

.timeline-header span {
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-track {
  position: relative;
  height: 60px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.timeline-ruler {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 20px;
  background: linear-gradient(to right,
      var(--border-color) 0%,
      var(--border-color) 1px,
      transparent 1px,
      transparent 10%);
  background-size: 10% 100%;
  border-bottom: 1px solid var(--border-color);
}

.timeline-keyframes {
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  bottom: 0;
}

.keyframe-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border: 2px solid white;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-fast);
  z-index: 10;
}

.keyframe-marker:hover {
  transform: translate(-50%, -50%) scale(1.2);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.keyframe-marker.selected {
  background: var(--color-accent);
  width: 20px;
  height: 20px;
  border-width: 3px;
}

.timeline-playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-success);
  left: 0;
  pointer-events: none;
  z-index: 5;
}

.timeline-playhead::before {
  content: '';
  position: absolute;
  top: 0;
  left: -4px;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 8px solid var(--color-success);
}

/* Keyframe Properties */
.keyframe-properties {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.keyframe-properties h4 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.property-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.property-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.property-item label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.property-item input,
.property-item select {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.property-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* Position Indicator in Section */
.overlay-position-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-success-bg);
  color: var(--color-success);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  margin-left: var(--spacing-sm);
}

.overlay-position-indicator.has-animation {
  background: var(--color-accent-bg);
  color: var(--color-accent);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .overlay-modal {
    width: 95%;
    max-height: 95vh;
  }

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

  .btn-group {
    flex-direction: column;
  }
}