/**
 * NoirTube Premium - Complete Dark Theme Stylesheet
 * Version: 1.0.0
 */

:root {
  --bg-dark: #0a0a0a;
  --bg-surface-1: #121212;
  --bg-surface-2: #1c1c1c;
  --bg-surface-3: #262626;
  --accent-red: #e50914;
  --accent-red-hover: #ff1e27;
  --accent-red-glow: rgba(229, 9, 20, 0.4);
  --text-main: #ffffff;
  --text-muted: #a0a0a0;
  --text-subtle: #666666;
  --border-color: #222222;
  --border-active: #333333;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 20px rgba(229, 9, 20, 0.25);
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
}

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

/* Aspect Ratio Utilities */
.aspect-16-9 {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-surface-2);
}

/* Layout Container */
.noirtube-container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .noirtube-container {
    padding: 0 24px;
  }
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.noirtube-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  height: 68px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: #ffffff;
}

.brand-text span {
  color: var(--accent-red);
}

/* Header Search */
.header-search-form {
  flex: 1;
  max-width: 520px;
  position: relative;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.header-search-input {
  width: 100%;
  height: 42px;
  padding: 0 44px 0 16px;
  background-color: var(--bg-surface-1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-fast);
}

.header-search-input:focus {
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px var(--accent-red-glow);
  background-color: var(--bg-surface-2);
}

.search-submit-btn {
  position: absolute;
  right: 4px;
  width: 34px;
  height: 34px;
  border: none;
  background: var(--accent-red);
  color: #ffffff;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-submit-btn:hover {
  background: var(--accent-red-hover);
}

/* Header Links */
.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

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

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

/* ==========================================================================
   Hero & Section Headers
   ========================================================================== */
.noirtube-hero-section {
  padding: 32px 0 20px;
  background: radial-gradient(circle at top center, rgba(229, 9, 20, 0.12) 0%, rgba(10, 10, 10, 0) 70%);
}

.hero-title {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

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

.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 32px 0 16px;
}

.section-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.title-icon {
  color: var(--accent-red);
}

/* Horizontal Category Chips Bar */
.category-chips-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.category-chips-scroll::-webkit-scrollbar {
  display: none;
}

.chip-item {
  white-space: nowrap;
  padding: 8px 18px;
  background-color: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.chip-item:hover, .chip-item.active {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   Video Cards & Grid System
   ========================================================================== */
.noirtube-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 640px) {
  .noirtube-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .noirtube-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1400px) {
  .noirtube-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.noirtube-card {
  background-color: var(--bg-surface-1);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform var(--transition-normal), border-color var(--transition-fast), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.noirtube-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-active);
  box-shadow: var(--shadow-dark);
}

.card-thumb-link {
  display: block;
  position: relative;
  width: 100%;
}

.card-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.noirtube-card:hover .card-thumb-img {
  transform: scale(1.06);
}

.thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.85) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.noirtube-card:hover .thumb-overlay {
  opacity: 1;
}

.play-btn-glow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-red);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  transform: scale(0.8);
  transition: transform var(--transition-normal);
}

.noirtube-card:hover .play-btn-glow {
  transform: scale(1);
}

.play-icon {
  width: 24px;
  height: 24px;
  margin-left: 2px;
}

.badge-top-left {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.badge-quality {
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.badge-trending {
  background-color: var(--accent-red);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 6px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 3px;
}

.badge-bottom-right {
  position: absolute;
  bottom: 8px;
  right: 8px;
  z-index: 2;
}

.badge-duration {
  background-color: rgba(0, 0, 0, 0.85);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}

.card-details {
  padding: 12px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-title-link:hover {
  color: var(--accent-red);
}

.card-meta-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.meta-uploader {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.meta-uploader svg, .meta-views svg {
  width: 12px;
  height: 12px;
}

.meta-dot {
  color: var(--text-subtle);
}

/* ==========================================================================
   Skeleton Shimmer Loader
   ========================================================================== */
.noirtube-skeleton-card {
  background-color: var(--bg-surface-1);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.skeleton-shimmer {
  background: linear-gradient(90deg, #181818 0%, #282828 50%, #181818 100%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s infinite;
}

@keyframes skeletonShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skeleton-line {
  height: 12px;
  border-radius: 4px;
}

.skeleton-line.title-line { width: 90%; height: 14px; }
.skeleton-line.short-line { width: 60%; }
.skeleton-line.meta-line { width: 40%; }

/* ==========================================================================
   Filter Bar
   ========================================================================== */
.noirtube-filters-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  background-color: var(--bg-surface-1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.filters-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.filter-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 6px 14px;
  background-color: var(--bg-surface-2);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.filter-pill:hover, .filter-pill.active {
  background-color: var(--accent-red);
  color: #ffffff;
}

/* ==========================================================================
   Single Video Page
   ========================================================================== */
.single-video-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 24px 0;
}

@media (min-width: 1024px) {
  .single-video-layout {
    grid-template-columns: 1fr 360px;
  }
}

.video-player-box {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: #000000;
  box-shadow: var(--shadow-dark);
}

.theater-mode .single-video-layout {
  grid-template-columns: 1fr;
}

.theater-mode .video-player-box {
  max-width: 100%;
}

.video-header-info {
  margin-top: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.video-page-title {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
}

.video-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.uploader-info-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.uploader-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--bg-surface-2);
  border: 1px solid var(--accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--accent-red);
}

.uploader-name {
  font-size: 0.95rem;
  font-weight: 700;
}

.video-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Share Component */
.noirtube-share-container {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.primary-share-btn {
  background-color: var(--accent-red);
  color: #ffffff;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: none;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition-fast);
}

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

.share-quick-row {
  display: flex;
  gap: 8px;
}

.share-icon-btn {
  padding: 8px 12px;
  background-color: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.share-icon-btn:hover {
  background-color: var(--bg-surface-3);
  border-color: var(--border-active);
}

/* Tag Pills */
.video-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag-pill {
  background-color: var(--bg-surface-2);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.tag-pill:hover {
  border-color: var(--accent-red);
  color: var(--text-main);
}

/* ==========================================================================
   Age Verification Modal Gate
   ========================================================================== */
.noirtube-age-gate-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background-color: rgba(5, 5, 5, 0.96);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.age-gate-box {
  background-color: var(--bg-surface-1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-dark);
}

.age-gate-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
}

.age-gate-title {
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.age-gate-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

.age-gate-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-age-confirm {
  width: 100%;
  padding: 14px;
  background-color: var(--accent-red);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 800;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-fast);
}

.btn-age-confirm:hover {
  background-color: var(--accent-red-hover);
  transform: translateY(-2px);
}

.btn-age-deny {
  width: 100%;
  padding: 12px;
  background-color: transparent;
  color: var(--text-subtle);
  font-size: 0.88rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  cursor: pointer;
}

.btn-age-deny:hover {
  color: var(--text-muted);
  border-color: var(--border-active);
}

/* ==========================================================================
   Load More / Pagination Button
   ========================================================================== */
.load-more-wrapper {
  text-align: center;
  margin: 40px 0;
}

.btn-load-more {
  padding: 12px 36px;
  background-color: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-load-more:hover {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   Plyr Custom Dark Overrides
   ========================================================================== */
.plyr--video {
  --plyr-color-main: var(--accent-red);
  --plyr-video-control-color: #ffffff;
  --plyr-video-control-color-hover: #ffffff;
  --plyr-control-radius: 6px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Footer */
.noirtube-footer {
  margin-top: auto;
  background-color: var(--bg-surface-1);
  border-top: 1px solid var(--border-color);
  padding: 40px 0 24px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  text-align: center;
}

.footer-text {
  font-size: 0.82rem;
  color: var(--text-subtle);
}