/* ═══════════════════════════════════════════════════════════════
   HENTAIZ WATCH PAGE
   Consistent with Home Page design language
   Uses ONLY existing CSS variables from style.css
   ═══════════════════════════════════════════════════════════════ */

/* ── Watch Container ── */
.watch-container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  animation: fade-in-up 0.5s var(--ease-out-expo) both;
}

/* ── Watch Skeleton ── */
.watch-skeleton {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  animation: fade-in 0.3s var(--ease-out-quart);
}

.watch-skeleton-hero {
  width: 100%;
  height: clamp(300px, 48vh, 520px);
  min-height: 280px;
  max-height: 560px;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background: var(--hz-surface);
  position: relative;
  overflow: hidden;
}

.watch-skeleton-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--hz-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--hz-border);
}

.watch-skeleton-section {
  background: var(--hz-surface);
  border: 1px solid var(--hz-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.watch-skeleton-title {
  width: 55%;
  height: 28px;
  border-radius: var(--radius-sm);
}

.watch-skeleton-meta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.watch-skeleton-meta-item {
  width: 80px;
  height: 18px;
  border-radius: var(--radius-sm);
}

.watch-skeleton-chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.watch-skeleton-chip {
  width: 72px;
  height: 32px;
  border-radius: var(--radius-md);
}

.watch-skeleton-desc {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.watch-skeleton-line {
  width: 100%;
  height: 14px;
  border-radius: var(--radius-sm);
}

.watch-skeleton-line.short { width: 35%; }
.watch-skeleton-line.medium { width: 65%; }

.watch-skeleton-pills {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.watch-skeleton-pill {
  width: 100px;
  height: 38px;
  border-radius: var(--radius-full);
}

.watch-skeleton-episodes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.watch-skeleton-ep-btn {
  width: 84px;
  height: 44px;
  border-radius: var(--radius-md);
}

/* ── Watch Hero ── */
.watch-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--hz-bg);
  height: clamp(300px, 48vh, 520px);
  min-height: 280px;
  max-height: 560px;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  contain: layout style paint;
}

.watch-hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.watch-hero-backdrop-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0;
  transition: opacity 1.2s var(--ease-out-quart), transform 10s var(--ease-linear);
  transform: scale(1.08);
  will-change: opacity, transform;
}

.watch-hero-backdrop-img.lazy-loaded {
  opacity: 1;
  transform: scale(1);
}

.watch-hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    to top,
    var(--hz-bg) 0%,
    rgba(5,5,5,0.92) 10%,
    rgba(5,5,5,0.65) 30%,
    rgba(5,5,5,0.25) 55%,
    transparent 75%
  );
}

.watch-hero-vignette::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 90% 70% at 50% 50%,
    transparent 30%,
    rgba(0,0,0,0.4) 100%
  );
}

.watch-hero-vignette::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.5) 0%,
    transparent 20%,
    transparent 80%,
    rgba(0,0,0,0.3) 100%
  );
}

.watch-hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: var(--space-5) var(--space-4);
  padding-bottom: calc(var(--space-10) + var(--bottom-nav-height));
  display: flex;
  flex-direction: column;
  gap: var(--space-2-5);
  max-width: 100%;
  contain: layout;
}

.watch-hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.watch-hero-badge {
  font-size: var(--text-2xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  line-height: 1;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.watch-hero-badge.accent {
  background: rgba(255,45,125,0.15);
  color: var(--hz-rose-300);
  border: 1px solid rgba(255,45,125,0.2);
}

.watch-hero-badge.outline {
  background: rgba(255,255,255,0.05);
  color: var(--hz-text-secondary);
  border: 1px solid var(--hz-border-strong);
}

.watch-hero-title {
  font-size: clamp(1.5rem, 6vw, 2rem);
  font-weight: var(--font-black);
  line-height: var(--leading-tight);
  letter-spacing: -0.03em;
  text-wrap: balance;
  color: var(--hz-text-primary);
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.watch-hero-studios {
  font-size: var(--text-xs);
  color: var(--hz-text-muted);
  font-weight: var(--font-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* ── Player ── */
.watch-player-section {
  position: relative;
}

.watch-player-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--hz-border);
  box-shadow: var(--shadow-lg);
  transition: box-shadow var(--duration-normal) var(--ease-out-quart);
}

.watch-player-wrap:hover {
  box-shadow: var(--shadow-xl);
}

.watch-player-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  opacity: 0;
  transition: opacity 0.8s var(--ease-out-quart);
}

.watch-player-frame.loaded {
  opacity: 1;
}

.watch-player-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: #000;
  z-index: 2;
  transition: opacity 0.5s var(--ease-out-quart), visibility 0.5s;
}

.watch-player-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.watch-player-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255,255,255,0.08);
  border-top-color: var(--hz-accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.watch-player-loader-text {
  font-size: var(--text-sm);
  color: var(--hz-text-muted);
  font-weight: var(--font-medium);
}

.watch-player-loader-brand {
  font-weight: var(--font-bold);
  color: var(--hz-accent);
}

/* ── Servers ── */
.watch-servers-section {
  background: var(--hz-surface);
  border: 1px solid var(--hz-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: border-color var(--duration-fast) var(--ease-out-quart);
}

.watch-servers-section:hover {
  border-color: var(--hz-border-strong);
}

.watch-servers-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--text-2xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--hz-text-muted);
}

.watch-servers-list {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.server-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1-5);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--hz-text-secondary);
  background: var(--hz-surface-hover);
  border: 1px solid var(--hz-border);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out-quart);
  user-select: none;
  position: relative;
  overflow: hidden;
}

.server-pill::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,45,125,0.08), rgba(168,85,247,0.08));
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out-quart);
}

.server-pill:hover {
  color: var(--hz-text-primary);
  border-color: var(--hz-border-strong);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.server-pill:hover::before {
  opacity: 1;
}

.server-pill:active {
  transform: translateY(0) scale(0.96);
}

.server-pill.active {
  background: rgba(255,45,125,0.1);
  color: var(--hz-accent);
  border-color: rgba(255,45,125,0.25);
  box-shadow: 0 0 24px rgba(255,45,125,0.08);
}

.server-pill.active::before {
  opacity: 1;
}

.server-pill .pill-label {
  position: relative;
  z-index: 1;
}

.server-pill .pill-icon {
  position: relative;
  z-index: 1;
  font-size: 12px;
  color: inherit;
}

/* ── Episodes ── */
.watch-episodes-section {
  background: var(--hz-surface);
  border: 1px solid var(--hz-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: border-color var(--duration-fast) var(--ease-out-quart);
}

.watch-episodes-section:hover {
  border-color: var(--hz-border-strong);
}

.watch-episodes-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
  color: var(--hz-text-primary);
  position: relative;
  padding-left: var(--space-3);
}

.watch-episodes-header::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--hz-accent), var(--hz-secondary));
}

.watch-episodes-count {
  font-size: var(--text-sm);
  color: var(--hz-text-muted);
  font-weight: var(--font-normal);
}

.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-2-5);
}

.episode-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2-5) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--hz-text-secondary);
  background: var(--hz-surface-hover);
  border: 1px solid var(--hz-border);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out-quart);
  text-decoration: none;
  user-select: none;
  min-height: 44px;
  position: relative;
  overflow: hidden;
}

.episode-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,45,125,0.06), rgba(168,85,247,0.06));
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.episode-btn:hover {
  color: var(--hz-text-primary);
  border-color: var(--hz-border-strong);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.episode-btn:hover::before {
  opacity: 1;
}

.episode-btn:active {
  transform: translateY(0) scale(0.96);
}

.episode-btn.active {
  background: var(--hz-accent);
  color: #fff;
  border-color: var(--hz-accent);
  box-shadow: 0 6px 20px rgba(255,45,125,0.3);
  font-weight: var(--font-bold);
}

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

.episode-btn .ep-icon {
  font-size: 10px;
  position: relative;
  z-index: 1;
}

.episode-btn .ep-label {
  position: relative;
  z-index: 1;
}

/* ── Info Card ── */
.watch-info-section {
  background: var(--hz-surface);
  border: 1px solid var(--hz-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  backdrop-filter: blur(12px);
  transition: border-color var(--duration-fast) var(--ease-out-quart);
}

.watch-info-section:hover {
  border-color: var(--hz-border-strong);
}

.watch-info-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.watch-info-title {
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: var(--font-black);
  color: var(--hz-text-primary);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

.watch-info-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--hz-text-secondary);
}

.watch-info-meta .meta-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  background: rgba(255,45,125,0.1);
  color: var(--hz-accent);
  border: 1px solid rgba(255,45,125,0.15);
}

.watch-info-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.watch-info-meta .meta-separator {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--hz-text-muted);
  opacity: 0.5;
}

.watch-info-meta .meta-studio {
  color: var(--hz-accent);
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: opacity var(--duration-fast);
}

.watch-info-meta .meta-studio:hover {
  opacity: 0.8;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.watch-genres {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.watch-genre-chip {
  display: inline-flex;
  padding: var(--space-1-5) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--hz-text-secondary);
  background: var(--hz-surface-hover);
  border: 1px solid var(--hz-border);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out-quart);
}

.watch-genre-chip:hover {
  color: var(--hz-accent);
  border-color: rgba(255,45,125,0.2);
  background: rgba(255,45,125,0.05);
  transform: translateY(-1px);
}

.watch-genre-chip:active {
  transform: translateY(0) scale(0.97);
}

.watch-description {
  border-top: 1px solid var(--hz-border);
  padding-top: var(--space-5);
}

.watch-description-title {
  font-size: var(--text-2xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--hz-text-muted);
  margin: 0 0 var(--space-3) 0;
}

.watch-description-text {
  color: var(--hz-text-secondary);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  margin: 0;
  white-space: pre-line;
}

/* ── Error State ── */
.watch-error {
  padding: var(--space-20) var(--space-5);
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  animation: fade-in-up 0.5s var(--ease-out-expo) both;
}

.watch-error-code {
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: var(--font-black);
  color: var(--hz-accent);
  line-height: 1;
  margin-bottom: var(--space-3);
  letter-spacing: -0.04em;
}

.watch-error-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--hz-text-primary);
  margin: 0 0 var(--space-3) 0;
}

.watch-error-message {
  color: var(--hz-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.watch-error-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-7);
  background: var(--hz-accent);
  color: #fff;
  font-weight: var(--font-bold);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out-quart);
  box-shadow: 0 4px 20px rgba(255,45,125,0.25);
}

.watch-error-btn:hover {
  background: var(--hz-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,45,125,0.35);
}

.watch-error-btn:active {
  transform: translateY(0) scale(0.98);
}

/* ── Responsive ── */
/* ── Mobile Layout Optimization (Fix giao diện chuẩn Ảnh 1) ── */
@media (max-width: 768px) {
  .watch-container {
    padding: var(--space-3);
    gap: var(--space-3);
    display: flex;
    flex-direction: column;
  }

  /* 1. Đưa Player lên vị trí đầu tiên trên cùng */
  .watch-player-section {
    order: -2;
  }

  /* 2. Đưa Hero section xuống dưới Player và thu gọn lại */
  .watch-hero {
    order: -1;
    height: auto !important;
    min-height: unset !important;
    max-height: unset !important;
    aspect-ratio: unset !important;
    background: transparent !important;
    border-radius: 0 !important;
    margin: 0 !important;
    width: 100% !important;
  }

  /* Ẩn backdrop ảnh nền rườm rà chiếm diện tích trên mobile */
  .watch-hero-backdrop {
    display: none !important;
  }

  /* Tối ưu lại tiêu đề phim ngắn gọn nằm ngay dưới Player */
  .watch-hero-content {
    position: relative !important;
    inset: unset !important;
    padding: var(--space-1) var(--space-1) !important;
    max-width: 100% !important;
    gap: var(--space-1);
  }

  .watch-hero-title {
    font-size: 1.25rem !important;
    text-shadow: none !important;
  }

  .watch-hero-studios {
    text-shadow: none !important;
  }

  /* 3. Các thành phần còn lại xếp theo thứ tự bên dưới */
  .watch-servers-section { 
    order: 1; 
    border-radius: var(--radius-md);
    padding: var(--space-4);
  }

  .watch-episodes-section { 
    order: 2; 
    border-radius: var(--radius-md);
    padding: var(--space-4);
  }

  .watch-info-section { 
    order: 3; 
    border-radius: var(--radius-md);
    padding: var(--space-4);
  }

  .watch-player-wrap {
    border-radius: var(--radius-md);
  }

  .episode-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--space-2);
  }

  .episode-btn {
    padding: var(--space-2);
    font-size: var(--text-xs);
    min-height: 40px;
  }

  .server-pill {
    padding: 7px 14px;
    font-size: var(--text-xs);
  }

  .watch-description-text {
    font-size: var(--text-sm);
  }
}


@media (min-width: 1024px) {
  .watch-hero {
    height: clamp(520px, 75vh, 850px);
    min-height: 480px;
    max-height: 900px;
    margin: 0 calc(var(--space-8) * -1);
    width: calc(100% + var(--space-8) * 2);
  }

  .watch-hero-backdrop-img {
    object-position: center 20%;
  }

  .watch-hero-content {
    padding: var(--space-12) var(--space-10);
    max-width: 680px;
  }

  .watch-hero-title {
    font-size: clamp(2.75rem, 3.5vw, 3.75rem);
  }

  .watch-container {
    padding: var(--space-8);
    gap: var(--space-8);
  }

  .watch-skeleton {
    padding: var(--space-8);
    gap: var(--space-8);
  }

  .watch-skeleton-hero {
    height: clamp(520px, 75vh, 850px);
    min-height: 480px;
    max-height: 900px;
  }

  .episode-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  }
}

@media (max-width: 768px) {
  .watch-container {
    padding: var(--space-3) var(--space-4);
    gap: var(--space-5);
  }

  .watch-skeleton {
    padding: var(--space-3) var(--space-4);
    gap: var(--space-5);
  }

  .watch-hero {
    aspect-ratio: 16 / 9;
    min-height: 220px;
    max-height: 460px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }

  .watch-hero-title {
    font-size: clamp(1.125rem, 4.8vw, 1.5rem);
    -webkit-line-clamp: 2;
  }

  .watch-hero-content {
    padding-bottom: calc(var(--space-5) + var(--bottom-nav-height));
    gap: var(--space-1-5);
  }

  .watch-player-wrap {
    border-radius: var(--radius-md);
  }

  .watch-servers-section,
  .watch-episodes-section,
  .watch-info-section {
    border-radius: var(--radius-md);
    padding: var(--space-4);
  }

  .episode-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--space-2);
  }

  .episode-btn {
    padding: var(--space-2) var(--space-2);
    font-size: var(--text-xs);
    min-height: 40px;
  }

  .watch-info-title {
    font-size: 1.25rem;
  }

  .watch-info-meta {
    gap: var(--space-2);
    font-size: var(--text-xs);
  }

  .watch-genres {
    gap: var(--space-1-5);
    margin-bottom: var(--space-4);
  }

  .watch-genre-chip {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
  }

  .server-pill {
    padding: 7px 14px;
    font-size: var(--text-xs);
  }

  .watch-description-text {
    font-size: var(--text-sm);
  }

  .watch-player-spinner {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .watch-container {
    padding: var(--space-2) var(--space-2);
    gap: var(--space-2);
  }

  .watch-skeleton {
    padding: var(--space-2);
    gap: var(--space-2);
  }

  .watch-hero {
    min-height: 200px;
    max-height: 380px;
  }

  .watch-hero-title {
    font-size: 1.125rem;
  }

  .episode-grid {
    grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
    gap: 6px;
  }

  .watch-info-meta {
    gap: var(--space-1-5);
  }

  .watch-info-meta .meta-separator {
    display: none;
  }

  .watch-episodes-header {
    font-size: var(--text-lg);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .watch-container,
  .watch-skeleton,
  .watch-error {
    animation: none;
  }

  .watch-player-frame {
    transition: none;
  }

  .watch-hero-backdrop-img {
    transition: none;
  }

  .server-pill,
  .episode-btn,
  .watch-genre-chip {
    transition: none;
  }
}