/* Bitcoin.com News - Responsive Web App */
/* Mobile-first, Netflix-style UI */

:root {
    /* Colors - True Black Theme */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #141414;
    --bg-card: #0f0f0f;
    --bg-hover: #1a1a1a;

    --accent: #F7931A;
    --accent-hover: #ffaa33;
    --accent-red: #e50914;
    --accent-green: #00d395;

    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;

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

    /* Layout */
    --header-height: 56px;
    --bottom-nav-height: 56px;
    --content-padding: 16px;
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);

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

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* 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);
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input, button {
    font-size: inherit;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* ==================== Header ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    padding-top: var(--safe-area-top);
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    padding-left: var(--content-padding);
    padding-right: var(--content-padding);
    gap: var(--spacing-md);
    z-index: 1000;
}

.header.scrolled {
    background: var(--bg-primary);
}

.menu-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.menu-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.logo {
    flex-shrink: 0;
}

.logo-img {
    height: 28px;
    width: auto;
}

.nav-links {
    display: none;
    gap: var(--spacing-md);
    margin-left: auto;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

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

.nav-link:focus {
    box-shadow: 0 2px 0 var(--accent);
    outline: none;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-md);
}

.icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

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

.icon-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* ==================== Mobile Menu ==================== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 999;
    display: none;
    padding-top: calc(var(--header-height) + var(--safe-area-top) + var(--spacing-xl));
}

.mobile-menu.active {
    display: block;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    padding: 0 var(--content-padding);
}

.mobile-menu-link {
    padding: var(--spacing-md) 0;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--bg-tertiary);
}

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

/* ==================== Main Content ==================== */
.main {
    min-height: 100vh;
    padding-bottom: calc(var(--bottom-nav-height) + var(--safe-area-bottom));
}

.screen {
    display: none;
    min-height: 100vh;
}

.screen.active {
    display: block;
}

/* ==================== Hero Section ==================== */
.hero {
    position: relative;
    height: 56.25vw; /* 16:9 aspect ratio */
    max-height: 70vh;
    min-height: 300px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 15%;
    transition: opacity var(--transition-slow);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 0.97) 30%,
        rgba(0, 0, 0, 0.85) 50%,
        rgba(0, 0, 0, 0.5) 75%,
        rgba(0, 0, 0, 0.2) 100%
    ),
    linear-gradient(
        to top,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 0.7) 30%,
        transparent 60%
    );
}

.hero-content {
    position: absolute;
    bottom: var(--spacing-xl);
    left: var(--content-padding);
    right: var(--content-padding);
    z-index: 2;
}

.hero-badge {
    display: none;
}

.hero-title {
    font-size: clamp(18px, 4.5vw, 36px);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hero-description {
    display: none;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    max-width: 80%;
}

.hero-meta {
    display: none;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.hero-meta span {
    margin-right: var(--spacing-md);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.hero-indicators {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--content-padding);
    display: flex;
    gap: 6px;
    z-index: 3;
}

.hero-indicator {
    width: 24px;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.hero-indicator.active {
    background: var(--accent);
}

.hero-arrow {
    display: none !important;
}

.hero-arrow svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

.hero-arrow-left {
    left: var(--content-padding);
}

.hero-arrow-right {
    right: var(--content-padding);
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.btn-primary {
    background: var(--accent);
    color: #000;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 12px;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
    fill: #ffffff;
}

/* ==================== Live Banner ==================== */
.live-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--content-padding);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--bg-tertiary);
}

.live-badge {
    background: var(--accent-red);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.live-title {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==================== Category Rows ==================== */
.category-rows {
    padding: var(--spacing-lg) 0;
}

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

.section-title {
    font-size: 16px;
    font-weight: 600;
    padding: 0 var(--content-padding);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.section-title:hover {
    color: var(--text-secondary);
}

.section-title svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    opacity: 0;
    transform: translateX(-8px);
    transition: all var(--transition-fast);
}

.section-title:hover svg {
    opacity: 1;
    transform: translateX(0);
}

.row {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-left: var(--content-padding);
    padding-right: var(--content-padding);
    margin-left: 5px;
    margin-right: 5px;
    scrollbar-width: none;
}

.row::-webkit-scrollbar {
    display: none;
}

/* ==================== Video Card ==================== */
.video-card {
    flex-shrink: 0;
    width: 140px;
    scroll-snap-align: start;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.video-card:hover {
    transform: scale(1.03);
}

.video-card-thumbnail {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
}

.video-card:hover .video-card-thumbnail {
    box-shadow: var(--shadow-lg);
}

.video-card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.video-card:hover .video-card-thumbnail img {
    transform: scale(1.08);
}

.video-card-duration {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    background: rgba(0, 0, 0, 0.8);
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.video-card-live {
    position: absolute;
    top: var(--spacing-xs);
    left: var(--spacing-xs);
    background: var(--accent-red);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.video-card-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.video-card:hover .video-card-play {
    opacity: 1;
}

.video-card-play svg {
    width: 40px;
    height: 40px;
    fill: white;
}

.video-card-title {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-card-date {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ==================== Ad Banner ==================== */
.ad-banner {
    padding: var(--spacing-lg) var(--content-padding);
    display: flex;
    justify-content: center;
}

.ad-banner.hidden {
    display: none !important;
}

.ad-container {
    width: 100%;
    max-width: 970px;
}

.ad-placeholder {
    width: 100%;
    height: 100px;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 2px dashed var(--text-muted);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    opacity: 0.7;
}

.ad-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.ad-dimensions {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-secondary);
}

.ad-size-desktop,
.ad-size-tablet {
    display: none;
}

.ad-size-mobile {
    display: inline;
}

.ad-slot-id {
    font-size: 11px;
    color: var(--text-muted);
    font-family: monospace;
}

/* Ad responsive sizes */
@media (min-width: 768px) {
    .ad-placeholder {
        height: 90px;
    }

    .ad-size-mobile {
        display: none;
    }

    .ad-size-tablet {
        display: inline;
    }
}

@media (min-width: 1024px) {
    .ad-size-tablet {
        display: none;
    }

    .ad-size-desktop {
        display: inline;
    }
}

/* ==================== Video Grid ==================== */
.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: 0 var(--content-padding);
}

.video-grid .video-card {
    width: 100%;
}

/* ==================== Screen Header ==================== */
.screen-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0 var(--content-padding) var(--spacing-md);
}

/* Screen header when no breadcrumb present */
.screen:not(:has(.breadcrumb)) .screen-header {
    padding-top: calc(var(--header-height) + var(--safe-area-top) + var(--spacing-md));
}

.back-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
}

.back-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.back-btn-float {
    position: absolute;
    top: calc(var(--safe-area-top) + var(--spacing-md));
    left: var(--content-padding);
    z-index: 10;
}

.screen-header-info {
    flex: 1;
}

.screen-title {
    font-size: 20px;
    font-weight: 700;
}

.screen-subtitle {
    font-size: 13px;
    color: var(--text-muted);
}

/* ==================== Sort Bar ==================== */
.sort-bar {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--content-padding);
}

.sort-btn {
    font-size: 14px;
    color: var(--text-muted);
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.sort-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ==================== Categories Grid ==================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--content-padding);
}

.category-card {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.category-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.5) saturate(0.8);
    transition: transform var(--transition-normal), filter var(--transition-normal);
}

.category-card:hover .category-card-bg {
    transform: scale(1.05);
    filter: brightness(0.6) saturate(0.9);
}

/* Category color overlay - left-to-right dark gradient with color tint */
.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    transition: opacity var(--transition-normal);
}

.category-card:hover::before {
    opacity: 0.85;
}

/* Different color tints for each category - dark left to lighter right */
.category-card:nth-child(6n+1)::before {
    background: linear-gradient(to right, rgba(0,0,0,0.95) 0%, rgba(247,147,26,0.7) 100%); /* Bitcoin Orange */
}

.category-card:nth-child(6n+2)::before {
    background: linear-gradient(to right, rgba(0,0,0,0.95) 0%, rgba(0,211,149,0.7) 100%); /* Green/Teal */
}

.category-card:nth-child(6n+3)::before {
    background: linear-gradient(to right, rgba(0,0,0,0.95) 0%, rgba(98,126,234,0.7) 100%); /* Blue/Purple */
}

.category-card:nth-child(6n+4)::before {
    background: linear-gradient(to right, rgba(0,0,0,0.95) 0%, rgba(229,9,20,0.7) 100%); /* Red */
}

.category-card:nth-child(6n+5)::before {
    background: linear-gradient(to right, rgba(0,0,0,0.95) 0%, rgba(255,107,53,0.7) 100%); /* Orange/Coral */
}

.category-card:nth-child(6n+6)::before {
    background: linear-gradient(to right, rgba(0,0,0,0.95) 0%, rgba(155,89,182,0.7) 100%); /* Purple */
}

.category-card-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 40%, transparent 70%);
}

.category-card-title {
    font-size: 16px;
    font-weight: 600;
}

.category-card-count {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==================== Detail Screen ==================== */
.detail-hero {
    position: relative;
    height: 35vh;
    min-height: 180px;
}

.detail-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center top;
    filter: saturate(0.3) brightness(0.7); /* Desaturated, almost B&W */
}

.detail-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0.95) 0%,
        rgba(0, 0, 0, 0.8) 40%,
        rgba(0, 0, 0, 0.5) 100%
    ),
    linear-gradient(
        to top,
        var(--bg-primary) 0%,
        rgba(0, 0, 0, 0.9) 40%,
        transparent 100%
    );
}

.detail-content {
    position: relative;
    padding: 0 var(--content-padding);
    margin-top: -60px;
}

.detail-poster {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 16 / 9;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    cursor: pointer;
}

.detail-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
}

.play-overlay svg {
    width: 60px;
    height: 60px;
    fill: white;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.detail-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.detail-category {
    color: var(--accent);
}

/* Content Type & Author Badges */
.detail-badges {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.content-type-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.content-type-badge.original {
    background: rgba(247, 147, 26, 0.2);
    color: #F7931A;
    border: 1px solid rgba(247, 147, 26, 0.4);
}

.content-type-badge.syndicated {
    background: rgba(77, 166, 255, 0.2);
    color: #4DA6FF;
    border: 1px solid rgba(77, 166, 255, 0.4);
}

.author-badge {
    font-size: 13px;
    color: var(--text-secondary);
}

.author-badge:empty,
.content-type-badge:empty {
    display: none;
}

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

.detail-description-wrapper {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.detail-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-height: 9.6em; /* 6 lines */
    overflow: hidden;
    transition: max-height var(--transition-normal);
    white-space: pre-line; /* Preserve line breaks */
}

.detail-description.expanded {
    max-height: 2000px; /* Large enough for any description */
}

.description-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2em;
    background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.detail-description.expanded + .description-fade {
    opacity: 0;
}

.description-expand {
    font-size: 13px;
    color: var(--accent);
    padding: 0;
    margin-bottom: var(--spacing-xl);
    background: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.description-expand:hover {
    color: var(--accent-hover);
}

.related-section {
    margin-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

/* ==================== Search Screen ==================== */
#search-screen {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 15vh;
}

#search-screen.active {
    display: flex;
}

.search-close-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.search-close-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.2);
}

.search-close-btn svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.search-header {
    width: 100%;
    max-width: 600px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0 var(--content-padding);
    margin-bottom: var(--spacing-xl);
}

.search-input-wrapper {
    flex: 1;
    position: relative;
}

.search-input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    fill: var(--text-muted);
}

#search-input {
    width: 100%;
    height: 56px;
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: 0 56px;
    font-size: 18px;
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

#search-input::placeholder {
    color: var(--text-muted);
}

#search-input:focus {
    outline: none;
    border-color: var(--accent);
}

/* Hide browser's native clear button since we have our own */
#search-input::-webkit-search-cancel-button,
#search-input::-webkit-search-decoration {
    -webkit-appearance: none;
    appearance: none;
}
#search-input::-ms-clear {
    display: none;
}

.search-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.search-clear svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.search-content {
    width: 100%;
    padding: 0 var(--content-padding);
    overflow-y: auto;
    max-height: 60vh;
}

.recent-title {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.recent-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.recent-chip {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 14px;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.recent-chip:hover {
    background: var(--accent);
    color: #000;
}

.results-count {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.no-results svg {
    width: 64px;
    height: 64px;
    fill: var(--text-muted);
    opacity: 0.5;
    margin-bottom: var(--spacing-md);
}

.no-results p {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

/* ==================== Watch Later ==================== */
.clear-all-btn {
    margin: 0 var(--content-padding) var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    border-radius: var(--radius-sm);
}

.clear-all-btn:hover {
    background: var(--accent-red);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.empty-state svg {
    width: 80px;
    height: 80px;
    fill: var(--text-muted);
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
}

.empty-state p {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

/* ==================== Settings ==================== */
.settings-content {
    padding: 0 var(--content-padding);
}

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

.settings-section-title {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.setting-info {
    flex: 1;
}

.setting-label {
    font-size: 15px;
    font-weight: 500;
}

.setting-desc {
    font-size: 13px;
    color: var(--text-muted);
}

.setting-value {
    font-size: 14px;
    color: var(--text-muted);
}

.api-status {
    color: var(--accent-green);
}

/* Toggle Switch */
.toggle {
    position: relative;
    width: 48px;
    height: 28px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
    background: var(--accent);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

/* ==================== Player ==================== */
.player-screen {
    background: #000;
    position: fixed;
    inset: 0;
    z-index: 9999;
}

/* Hide main header and nav when player is active */
.player-screen.active ~ .header,
.player-screen.active ~ .bottom-nav,
body:has(.player-screen.active) .header,
body:has(.player-screen.active) .bottom-nav {
    display: none !important;
}

.player-container {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

#video-player {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

#youtube-player {
    width: 100%;
    height: 100%;
    border: none;
    background: #000;
    display: none;
}

#youtube-player.active {
    display: block;
}

/* Pre-roll Ad Styles */
.preroll-container {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    z-index: 200;
}

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

#preroll-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

.preroll-label {
    position: absolute;
    top: 20px;
    left: var(--content-padding);
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preroll-controls {
    position: absolute;
    bottom: 80px;
    right: var(--content-padding);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.preroll-countdown {
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-secondary);
}

.preroll-skip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.95);
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.preroll-skip:hover {
    background: #fff;
    transform: scale(1.02);
}

.preroll-skip svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.preroll-skip.hidden {
    display: none;
}

/* Adjust for mobile */
@media (max-width: 767px) {
    .preroll-label {
        top: 16px;
        font-size: 10px;
        padding: 4px 8px;
    }

    .preroll-controls {
        bottom: 60px;
    }

    .preroll-countdown {
        padding: 8px 12px;
        font-size: 12px;
    }

    .preroll-skip {
        padding: 10px 16px;
        font-size: 12px;
    }
}

.player-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: calc(var(--safe-area-top) + var(--spacing-md)) var(--content-padding) var(--spacing-md);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 70%, transparent 100%);
    z-index: 10;
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.player-header.hidden {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.player-back-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.player-back-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
}

.player-back-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.player-title {
    flex: 1;
    font-size: 13px;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: rgba(255, 255, 255, 0.6);
}

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

/* ==================== Custom Video Controls ==================== */
.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    padding: 40px 16px 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 50;
}

.player-screen.active .video-controls {
    opacity: 1;
}

.player-screen.active.controls-hidden .video-controls {
    opacity: 0;
    pointer-events: none;
}

/* Progress Bar */
.progress-container {
    width: 100%;
    padding: 8px 0;
    cursor: pointer;
}

.progress-bar {
    position: relative;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    transition: height 0.1s ease;
}

.progress-container:hover .progress-bar {
    height: 6px;
}

.progress-buffered {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 2px;
    pointer-events: none;
}

.progress-played {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    pointer-events: none;
}

.progress-handle {
    position: absolute;
    top: 50%;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.1s ease;
    pointer-events: none;
}

.progress-container:hover .progress-handle {
    opacity: 1;
}

/* Control Row */
.controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 8px;
}

.controls-left,
.controls-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Control Buttons */
.vc-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease;
}

.vc-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.vc-btn svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.vc-btn .hidden {
    display: none;
}

/* Volume Control */
.volume-control {
    display: flex;
    align-items: center;
    gap: 4px;
}

.volume-slider {
    width: 0;
    opacity: 0;
    transition: width 0.2s ease, opacity 0.2s ease;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.volume-control:hover .volume-slider {
    width: 70px;
    opacity: 1;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
}

/* Time Display */
.time-display {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* Dropdowns */
.control-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 8px;
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    overflow: hidden;
    min-width: 100px;
    backdrop-filter: blur(10px);
}

.dropdown-menu.hidden {
    display: none;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.dropdown-item.active {
    color: var(--accent);
    font-weight: 600;
}

.dropdown-item.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Hide controls for YouTube embeds */
#youtube-player.active ~ .video-controls {
    display: none !important;
}

/* Mobile adjustments */
@media (max-width: 767px) {
    .video-controls {
        padding: 30px 12px 12px;
    }

    .controls-row {
        gap: 8px;
    }

    .vc-btn {
        min-width: 32px;
        height: 32px;
    }

    .vc-btn svg {
        width: 20px;
        height: 20px;
    }

    .time-display {
        font-size: 12px;
    }

    .volume-control:hover .volume-slider {
        width: 50px;
    }
}

/* ==================== Price Ticker ==================== */
.price-ticker {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 36px;
    background: rgba(0, 0, 0, 0.75);
    overflow: hidden;
    z-index: 5;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.price-ticker.hidden-for-header {
    opacity: 0;
    pointer-events: none;
}

.ticker-content {
    display: flex;
    align-items: center;
    height: 100%;
    white-space: nowrap;
    animation: ticker-scroll 60s linear infinite;
}

@keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-xl);
    font-size: 13px;
}

.ticker-item .symbol {
    font-weight: 600;
    color: var(--accent);
}

.ticker-item .change.up {
    color: var(--accent-green);
}

.ticker-item .change.down {
    color: var(--accent-red);
}

/* ==================== Bottom Navigation ==================== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--bottom-nav-height) + var(--safe-area-bottom));
    padding-bottom: var(--safe-area-bottom);
    background: var(--bg-primary);
    border-top: 1px solid var(--bg-tertiary);
    display: flex;
    z-index: 1000;
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--text-muted);
    font-size: 10px;
    transition: color var(--transition-fast);
}

.bottom-nav-item svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.bottom-nav-item.active {
    color: var(--accent);
}

/* ==================== Spinner ==================== */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--accent);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

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

/* ==================== Loading Overlay ==================== */
.loading-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    z-index: 9999;
    transition: opacity var(--transition-normal);
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

/* ==================== Load More Indicator ==================== */
.load-more-indicator {
    display: flex;
    justify-content: center;
    padding: 20px;
    margin-top: 10px;
}

.load-more-indicator.hidden {
    display: none;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ==================== Responsive - Tablet (768px+) ==================== */
@media (min-width: 768px) {
    :root {
        --content-padding: 24px;
        --header-height: 64px;
    }

    .menu-btn {
        display: none;
    }

    .nav-links {
        display: flex;
    }

    .bottom-nav {
        display: none;
    }

    .main {
        padding-bottom: 0;
    }

    .hero {
        height: 50vw;
        max-height: 75vh;
    }

    .hero-description {
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        max-width: 75%;
    }

    .hero-meta {
        display: block;
    }

    .hero-content {
        max-width: 70%;
    }

    /* Hero arrows removed */

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

    .btn-icon {
        padding: 0;
        width: 40px;
        height: 40px;
    }

    .video-card {
        width: 180px;
    }

    .video-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .detail-poster {
        flex-shrink: 0;
        width: 300px;
        margin-bottom: 0;
    }

    .detail-info {
        flex: 1;
    }

    .section-title {
        font-size: 18px;
    }
}

/* ==================== Responsive - Desktop (1024px+) ==================== */
@media (min-width: 1024px) {
    :root {
        --content-padding: 48px;
    }

    .logo-img {
        height: 36px;
    }

    .hero {
        height: 56.25vw;
        max-height: 80vh;
    }

    .hero-content {
        max-width: 60%;
    }

    .hero-title {
        font-size: clamp(28px, 3.5vw, 48px);
    }

    .hero-description {
        font-size: 15px;
        -webkit-line-clamp: 3;
        max-width: 85%;
    }

    .hero-indicator {
        width: 40px;
    }

    .video-card {
        width: 240px;
    }

    .video-card-title {
        font-size: 14px;
    }

    .video-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }

    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .detail-poster {
        width: 400px;
    }

    .detail-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 20px;
    }

    .row {
        gap: var(--spacing-md);
    }
}

/* ==================== Responsive - Large Desktop (1440px+) ==================== */
@media (min-width: 1440px) {
    :root {
        --content-padding: 60px;
    }

    .video-card {
        width: 280px;
    }

    .video-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .detail-poster {
        width: 500px;
    }
}

/* ==================== Breadcrumbs ==================== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: calc(var(--header-height) + var(--safe-area-top) + var(--spacing-md)) var(--content-padding) var(--spacing-md);
    font-size: 13px;
    color: var(--text-muted);
}

.breadcrumb-link {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
    color: var(--accent);
}

.breadcrumb-sep {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--text-primary);
}

/* ==================== Toast ==================== */
.toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 14px;
    opacity: 0;
    transition: all var(--transition-fast);
    z-index: 3000;
    box-shadow: var(--shadow-lg);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (min-width: 768px) {
    .toast {
        bottom: 40px;
    }
}