/* =============================================================================
   BASE STYLES - APPLE-INSPIRED DESIGN SYSTEM

   Design Philosophy:
   - Warmth & Approachability with precision
   - 4px grid system for spacing
   - SF Pro typography hierarchy
   - Refined color palette with depth
   ============================================================================= */
:root {
    /* Colors - Refined Apple-like palette */
    --bg-primary: #000000;
    --bg-secondary: rgba(28, 28, 30, 0.95);
    --bg-tertiary: rgba(44, 44, 46, 0.98);
    --text-primary: rgba(255, 255, 255, 0.95);
    --text-secondary: rgba(255, 255, 255, 0.65);
    --text-tertiary: rgba(255, 255, 255, 0.45);
    --accent-color: #fa2d55;
    --accent-hover: #ff4066;
    --border-color: rgba(255, 255, 255, 0.12);

    /* Typography - SF Pro scale */
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 11px;
    --font-size-sm: 13px;
    --font-size-base: 15px;
    --font-size-lg: 17px;
    --font-size-xl: 22px;
    --font-size-2xl: 28px;
    --font-size-3xl: 34px;

    /* Spacing - 4px grid */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Borders - Apple's softer curves */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows - Realistic depth */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.25), 0 2px 4px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.35), 0 3px 6px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.4), 0 8px 16px rgba(0, 0, 0, 0.2);

    /* Animation - Apple's signature curves */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 200ms var(--ease-out-quart);
    --transition-base: 300ms var(--ease-out-quart);
    --transition-slow: 500ms var(--ease-out-expo);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Prevent text size adjustment on orientation change */
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    /* Improve touch scrolling on iOS */
    -webkit-overflow-scrolling: touch;
    /* Prevent pull-to-refresh on mobile */
    overscroll-behavior-y: contain;
}

/* Disable tap highlight on mobile */
button, a, input {
    -webkit-tap-highlight-color: transparent;
}

/* Better touch targets for interactive elements */
@media (pointer: coarse) {
    button, a, input[type="range"] {
        min-height: 44px;
        min-width: 44px;
    }
}

.app-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    min-height: 100vh;
}

/* Library Page */
.library-header {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.library-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: var(--spacing-sm);
}

.library-header .subtitle {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

.library-content {
    padding: var(--spacing-md) 0;
}

.episode-list {
    list-style: none;
}

.episode-item {
    border-bottom: 1px solid var(--border-color);
}

.episode-item:last-child {
    border-bottom: none;
}

.episode-item.no-transcript {
    opacity: 0.5;
}

.episode-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    text-decoration: none;
    color: inherit;
    transition: background-color var(--transition-fast);
    border-radius: var(--radius-md);
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
    margin: 0 calc(-1 * var(--spacing-sm));
}

.episode-link:hover {
    background-color: var(--bg-secondary);
}

.episode-item.no-transcript .episode-link {
    cursor: not-allowed;
}

.episode-item.no-transcript .episode-link:hover {
    background-color: transparent;
}

.episode-artwork {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), #ff6b6b);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.episode-artwork svg {
    width: 28px;
    height: 28px;
    color: white;
}

.episode-info {
    flex: 1;
    min-width: 0;
}

.episode-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.episode-meta {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.file-type {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.status {
    font-size: var(--font-size-xs);
}

.status.transcribed {
    color: #30d158;
}

.status.pending {
    color: var(--text-tertiary);
}

.episode-action {
    flex-shrink: 0;
}

.chevron {
    width: 24px;
    height: 24px;
    color: var(--text-tertiary);
}

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

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: var(--font-size-base);
}

.empty-state code {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Selection */
::selection {
    background: var(--accent-color);
    color: white;
}

/* Shows Grid */
.shows-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.show-card-public {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.show-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.show-card-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.show-card-image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--accent-color), #ff6b6b);
    display: flex;
    align-items: center;
    justify-content: center;
}

.show-card-image-placeholder svg {
    width: 64px;
    height: 64px;
    color: white;
    opacity: 0.8;
}

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

.show-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.show-card-author {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.show-card-meta {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.show-card-episodes {
    padding: 0 var(--spacing-md) var(--spacing-md);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
}

.show-card-episodes h3 {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.episode-list-compact {
    list-style: none;
}

.episode-list-compact li {
    margin-bottom: var(--spacing-xs);
}

.episode-link-compact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-secondary);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.episode-link-compact:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.episode-title-compact {
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.transcribed {
    background: #30d158;
}

/* Show Page */
.show-header-public {
    padding: var(--spacing-lg) 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--accent-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.back-link:hover {
    text-decoration: underline;
}

.show-hero {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.show-hero-image {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    flex-shrink: 0;
}

.show-hero-placeholder {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--accent-color), #ff6b6b);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.show-hero-placeholder svg {
    width: 80px;
    height: 80px;
    color: white;
    opacity: 0.8;
}

.show-hero-info h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.show-hero-info .show-author {
    font-size: var(--font-size-base);
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

.show-hero-info .show-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.show-meta-public {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.show-content {
    padding: var(--spacing-lg) 0;
}

.section-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

/* Episode artwork image */
.episode-artwork img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

/* Player extras */
.show-info-small {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: var(--spacing-sm);
    text-align: center;
}

.show-name {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.episode-date {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.artwork-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.no-transcript-notice {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.no-transcript-notice svg {
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
}

.no-transcript-notice h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.no-transcript-notice p {
    font-size: var(--font-size-sm);
}

.no-transcript-main {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-tertiary);
    font-size: var(--font-size-base);
}

@media (max-width: 640px) {
    .show-hero {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .show-hero-image,
    .show-hero-placeholder {
        width: 160px;
        height: 160px;
    }

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