/* ==========================================
   CRATE WIZARD - DJ Folder Structure Generator
   ========================================== */

/* CSS Variables - Crate Hackers Brand */
:root {
    --orange-primary: #FF6B35;
    --orange-bright: #FF8C5A;
    --orange-dark: #E55A25;
    --orange-glow: rgba(255, 107, 53, 0.4);
    
    --black-deep: #0A0A0A;
    --black-primary: #0D0D0D;
    --black-secondary: #1A1A1A;
    --black-tertiary: #252525;
    --black-surface: #2D2D2D;
    
    --white-primary: #FFFFFF;
    --white-secondary: #E5E5E5;
    --white-muted: #999999;
    --white-dim: #666666;
    
    --success: #22C55E;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    --gradient-orange: linear-gradient(135deg, var(--orange-primary), var(--orange-bright));
    --gradient-dark: linear-gradient(180deg, var(--black-primary), var(--black-deep));
    --gradient-surface: linear-gradient(135deg, var(--black-tertiary), var(--black-secondary));
    
    --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-glow: 0 0 30px var(--orange-glow);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --font-primary: 'Rubik', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Roboto Mono', 'SF Mono', monospace;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--gradient-dark);
    color: var(--white-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    text-align: center;
    padding: 32px 0;
    margin-bottom: 24px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}

.logo-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 12px var(--orange-glow));
}

.logo-text {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.header-tagline {
    color: var(--white-muted);
    font-size: 1.1rem;
    font-weight: 500;
}

/* Presets Section */
.presets-section {
    margin-bottom: 32px;
}

.presets-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.presets-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--orange-primary);
}

.presets-hint {
    font-size: 0.85rem;
    color: var(--white-dim);
}

.presets-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 16px;
    background: var(--gradient-surface);
    border: 2px solid var(--black-surface);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--white-primary);
}

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

.preset-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.preset-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
    text-align: center;
}

.preset-desc {
    font-size: 0.75rem;
    color: var(--white-muted);
    text-align: center;
}

/* Progress Bar */
.progress-container {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--black-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-orange);
    border-radius: 3px;
    transition: width var(--transition-normal);
    width: 16.66%;
}

.progress-text {
    font-size: 0.85rem;
    color: var(--white-muted);
    font-weight: 500;
    min-width: 50px;
    text-align: right;
}

/* Wizard Container */
.wizard-container {
    flex: 1;
}

.wizard-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.wizard-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.step-subtitle {
    font-size: 1rem;
    color: var(--white-muted);
    text-align: center;
    margin-bottom: 32px;
}

/* Options Grid */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.option-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 16px;
    background: var(--black-secondary);
    border: 2px solid var(--black-tertiary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--white-primary);
}

.option-btn:hover {
    background: var(--black-tertiary);
    border-color: var(--orange-primary);
    transform: scale(1.02);
}

.option-btn.selected {
    background: var(--black-tertiary);
    border-color: var(--orange-primary);
    box-shadow: var(--shadow-glow);
}

.option-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.option-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
    text-align: center;
}

.option-desc {
    font-size: 0.85rem;
    color: var(--white-muted);
    text-align: center;
}

/* Toggles Section */
.toggles-section {
    margin-top: 32px;
    padding: 24px;
    background: var(--black-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--black-tertiary);
}

.toggles-section.hidden {
    display: none;
}

.toggles-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--orange-primary);
}

.toggles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.toggle-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--black-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toggle-item:hover {
    background: var(--black-surface);
}

.toggle-item input {
    display: none;
}

.toggle-switch {
    width: 44px;
    height: 24px;
    background: var(--black-surface);
    border-radius: 12px;
    position: relative;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: var(--white-secondary);
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: all var(--transition-fast);
}

.toggle-item input:checked + .toggle-switch {
    background: var(--orange-primary);
}

.toggle-item input:checked + .toggle-switch::after {
    transform: translateX(20px);
}

.toggle-label {
    font-weight: 600;
    display: block;
    margin-bottom: 2px;
}

.toggle-hint {
    font-size: 0.8rem;
    color: var(--white-muted);
    display: block;
}

.generate-btn {
    width: 100%;
    padding: 18px 32px;
    background: var(--gradient-orange);
    border: none;
    border-radius: var(--radius-md);
    color: var(--white-primary);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

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

/* Results Section */
.results-section {
    margin-top: 32px;
    animation: fadeIn 0.4s ease;
}

.results-section.hidden {
    display: none;
}

/* Warnings */
.warnings-container {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 24px;
}

.warnings-container.hidden {
    display: none;
}

.warning-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.warning-icon {
    font-size: 1.2rem;
}

.warning-title {
    font-weight: 700;
    color: var(--warning);
}

.warnings-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.warning-item {
    font-size: 0.9rem;
    color: var(--white-secondary);
    padding-left: 28px;
    position: relative;
}

.warning-item::before {
    content: '•';
    position: absolute;
    left: 8px;
    color: var(--warning);
}

/* Mode Tabs */
.mode-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.mode-tab {
    flex: 1;
    padding: 12px 16px;
    background: var(--black-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    color: var(--white-muted);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mode-tab:hover {
    color: var(--white-primary);
    background: var(--black-surface);
}

.mode-tab.active {
    color: var(--orange-primary);
    border-color: var(--orange-primary);
    background: var(--black-secondary);
}

/* Tree Container */
.tree-container {
    background: var(--black-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--black-tertiary);
    overflow: hidden;
    margin-bottom: 24px;
}

.tree-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--black-tertiary);
    border-bottom: 1px solid var(--black-surface);
}

.tree-title {
    font-weight: 600;
    font-size: 1rem;
}

.regenerate-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: transparent;
    border: 1px solid var(--white-dim);
    border-radius: var(--radius-sm);
    color: var(--white-muted);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.folder-tree {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.7;
    padding: 20px;
    overflow-x: auto;
    color: var(--white-secondary);
    white-space: pre;
    margin: 0;
}

/* Strategy Container */
.strategy-container {
    background: var(--black-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--black-tertiary);
    padding: 20px;
    margin-bottom: 24px;
}

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

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.strategy-card {
    background: var(--black-tertiary);
    border-radius: var(--radius-md);
    padding: 16px;
}

.strategy-card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.strategy-card-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.strategy-item {
    font-size: 0.9rem;
    color: var(--white-secondary);
}

/* Naming Container */
.naming-container {
    background: var(--black-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--black-tertiary);
    padding: 20px;
    margin-bottom: 24px;
}

.naming-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--orange-primary);
}

.naming-rule {
    font-family: var(--font-mono);
    font-size: 1rem;
    background: var(--black-tertiary);
    padding: 16px;
    border-radius: var(--radius-md);
    color: var(--success);
}

/* Backup Container */
.backup-container {
    background: var(--black-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--black-tertiary);
    padding: 20px;
    margin-bottom: 24px;
}

.backup-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--orange-primary);
}

.backup-plan {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.backup-item {
    background: var(--black-tertiary);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
}

.backup-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--orange-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.backup-label {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.backup-desc {
    font-size: 0.8rem;
    color: var(--white-muted);
}

/* Exports */
.exports-container {
    background: var(--black-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--black-tertiary);
    padding: 20px;
    margin-bottom: 24px;
}

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

.exports-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.export-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: var(--black-tertiary);
    border: 2px solid var(--black-surface);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--white-primary);
}

.export-btn:hover {
    border-color: var(--orange-primary);
    background: var(--black-surface);
}

.export-btn.primary {
    background: var(--gradient-orange);
    border-color: transparent;
    grid-column: span 3;
}

.export-btn.primary:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow-glow);
}

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

.export-label {
    font-size: 0.85rem;
    font-weight: 600;
}

/* Script Preview */
.script-preview-container {
    background: var(--black-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--black-tertiary);
    overflow: hidden;
    margin-bottom: 24px;
}

.script-tabs {
    display: flex;
    background: var(--black-tertiary);
    border-bottom: 1px solid var(--black-surface);
}

.script-tab {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--white-muted);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.script-tab:hover {
    color: var(--white-primary);
}

.script-tab.active {
    color: var(--orange-primary);
    border-bottom-color: var(--orange-primary);
}

.script-preview {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    padding: 20px;
    margin: 0;
    overflow-x: auto;
    color: var(--success);
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 200px;
    overflow-y: auto;
}

.copy-script-btn {
    width: 100%;
    padding: 12px;
    background: var(--black-tertiary);
    border: none;
    border-top: 1px solid var(--black-surface);
    color: var(--white-muted);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.copy-script-btn:hover {
    background: var(--black-surface);
    color: var(--orange-primary);
}

/* Actions */
.actions-container {
    text-align: center;
    margin-top: 32px;
}

.start-over-btn {
    padding: 14px 32px;
    background: transparent;
    border: 2px solid var(--white-dim);
    border-radius: var(--radius-md);
    color: var(--white-muted);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.start-over-btn:hover {
    border-color: var(--orange-primary);
    color: var(--orange-primary);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--black-tertiary);
    border: 1px solid var(--success);
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--success);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
    z-index: 1000;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

.toast.hidden {
    display: none;
}

/* Footer */
.footer {
    margin-top: 48px;
    padding: 24px 0;
    border-top: 1px solid var(--black-tertiary);
    text-align: center;
}

.footer-brand {
    font-size: 0.9rem;
    color: var(--white-muted);
    margin-bottom: 12px;
}

.footer-brand a {
    color: var(--orange-primary);
    text-decoration: none;
    font-weight: 600;
}

.footer-brand a:hover {
    text-decoration: underline;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.footer-links a {
    color: var(--white-dim);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}

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

/* Responsive */
@media (max-width: 768px) {
    .app-container {
        padding: 16px;
    }
    
    .logo-text {
        font-size: 2rem;
    }
    
    .presets-grid {
        grid-template-columns: 1fr;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .toggles-grid {
        grid-template-columns: 1fr;
    }
    
    .strategy-grid,
    .backup-plan {
        grid-template-columns: 1fr;
    }
    
    .exports-grid {
        grid-template-columns: 1fr;
    }
    
    .export-btn.primary {
        grid-column: span 1;
    }
    
    .mode-tabs {
        flex-direction: column;
    }
    
    .tree-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .regenerate-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.6rem;
    }
    
    .step-title {
        font-size: 1.4rem;
    }
    
    .option-btn {
        padding: 18px 12px;
    }
    
    .script-tabs {
        flex-direction: column;
    }
}