/**
 * 文件名: styles.css
 * 功能: ReelHub 业务样式 (与 theme.css 解耦, 仅扩展业务组件)
 *
 * 主要类:
 * - .video-card: 搜索结果卡片
 * - .episode-grid / .episode-btn: 集数面板
 * - .source-toggle: 视频源勾选
 * - .player-shell: 播放页骨架
 * - .progress-bar / .pop-toggle: 自定义控件
 * - .continue-rail / .continue-row: 继续观看横向浏览
 *
 * 依赖: theme.css (设计令牌)
 */

/* ========== Tailwind 兜底原子类 (CDN 不可达时仍能用) ========== */
.hidden { display: none !important; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.items-center { align-items: center; }
.items-end { align-items: end; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.w-full { width: 100%; }
.min-w-max { min-width: max-content; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.pt-3 { padding-top: 0.75rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.pb-3 { padding-bottom: 0.75rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.-mx-2 { margin-left: -0.5rem; margin-right: -0.5rem; }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-xl { font-size: 1.25rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-normal { font-weight: 400; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.border-t-2 { border-top-width: 2px; }
.border-dashed { border-style: dashed; }
@media (min-width: 640px) {
  /* !important 抗衡 .hidden, 否则 'hidden sm:inline' 桌面端不显示 */
  .sm\:inline { display: inline !important; }
}

/* ========== 全局背景与几何装饰 ========== */
.pix-page {
  min-height: 100vh;
  position: relative;
  overflow-x: clip;
}
.pix-page::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(30, 41, 59, 0.08) 1.4px, transparent 1.6px);
  background-size: 22px 22px;
  z-index: -1;
  pointer-events: none;
}

/* 漂浮装饰图形 */
.pix-floats {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.pix-float {
  position: absolute;
  border: 2px solid var(--border-strong);
  box-shadow: 6px 6px 0 0 var(--border-strong);
}
.pix-float.is-violet  { background: var(--accent); }
.pix-float.is-pink    { background: var(--secondary); }
.pix-float.is-yellow  { background: var(--tertiary); }
.pix-float.is-mint    { background: var(--quaternary); }

/* ========== 顶部导航 ========== */
.pix-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  position: relative;
  z-index: 10;
}
.pix-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-decoration: none;
}
.pix-logo:hover { text-decoration: none; }

/* ReelHub Logo: 前半 "Reel" 黑字, 后半 "Hub" 嵌入橙色圆角方块 (Pornhub 拼接风格) */
.reelhub-mark {
  display: inline-flex;
  align-items: center;
  gap: 0;
  line-height: 1;
}
.reelhub-mark .reel {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--fg);
  padding-right: 0.4rem;
}
.reelhub-mark .hub {
  font-family: var(--font-display);
  font-weight: 800;
  background: var(--brand-orange);
  color: var(--brand-orange-fg);
  padding: 0.2rem 0.55rem 0.25rem;
  border-radius: 10px;
  border: 2px solid var(--border-strong);
  box-shadow: var(--pop-2);
  letter-spacing: -0.01em;
}

.pix-logo-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--accent);
  color: var(--accent-fg);
  border: 2px solid var(--border-strong);
  border-radius: 14px;
  box-shadow: var(--pop-2);
  transform: rotate(-6deg);
}

.pix-nav-actions { display: flex; align-items: center; gap: 0.6rem; }

/* ========== Hero ========== */
.pix-hero {
  position: relative;
  padding: 3rem 1.5rem 4rem;
}
.pix-hero-inner {
  max-width: 72rem;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.pix-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  margin: 0 0 1rem;
}
.pix-hero p.lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted-fg);
  max-width: 36rem;
  margin: 0 auto 2rem;
}
.pix-hero .pix-confetti {
  position: absolute;
  width: 90%;
  max-width: 800px;
  height: 280px;
  left: 50%;
  top: -20px;
  transform: translateX(-50%);
  z-index: 1;
  pointer-events: none;
}

/* ========== 搜索框 ========== */
.pix-search {
  position: relative;
  max-width: 36rem;
  margin: 0 auto;
}
.pix-search input {
  padding-right: 64px;
}
.pix-search button {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-fg);
  border: 2px solid var(--border-strong);
  box-shadow: var(--pop-2);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.2s var(--ease-bounce);
}
.pix-search button:hover { transform: translateY(-50%) translate(-1px, -1px); }

/* 历史标签 */
.pix-history {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.25rem;
}

/* ========== Section / 标题 ========== */
.pix-section {
  position: relative;
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}
.pix-section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}
.pix-section-title .dot {
  width: 14px; height: 14px;
  background: var(--secondary);
  border: 2px solid var(--border-strong);
  border-radius: 50%;
}

/* ========== 视频卡片 ========== */
/* 桌面 8 列 / 平板 6 列 / 手机 4 列, 海报小巧不占行 */
.pix-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0.7rem;
}
@media (max-width: 1100px) {
  .pix-grid { grid-template-columns: repeat(6, 1fr); gap: 0.65rem; }
}

/* 豆瓣 tag 行: 自动换行 */
.pix-tag-row { padding: 2px 0; }

.video-card {
  background: var(--card);
  border: 2px solid var(--border-strong);
  border-radius: 18px;
  box-shadow: var(--pop-soft);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s var(--ease-bounce), box-shadow 0.3s var(--ease-bounce);
  display: flex;
  flex-direction: column;
}
.video-card:hover {
  transform: translate(-3px, -3px) rotate(-0.5deg);
  box-shadow: var(--pop-pink);
}
.video-card .thumb {
  aspect-ratio: 2/3;
  background: var(--muted);
  position: relative;
  overflow: hidden;
}
.video-card .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-bounce);
}
.video-card:hover .thumb img { transform: scale(1.06); }
.video-card .thumb-fallback {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
  color: var(--accent-fg);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 0 0.5rem;
}
.video-card .badges {
  position: absolute;
  inset: 6px 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  pointer-events: none;
  z-index: 1;
}
.video-card .badges .badge-source {
  position: absolute;
  left: 0;
  bottom: 0;
}
.video-card .badges .badge-remarks {
  position: absolute;
  right: 0;
  top: 0;
}
.video-card .badges .pix-badge {
  font-size: 0.62rem;
  padding: 0.15rem 0.45rem;
  line-height: 1.4;
  border-width: 1.5px;
  pointer-events: auto;
}
.video-card .badge-source { background: var(--secondary); color: var(--secondary-fg, var(--bg)); }
.video-card .badge-remarks { background: var(--fg); color: var(--bg); }
.video-card .info {
  padding: 0.7rem 0.8rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}
.video-card h3 {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-card .meta {
  font-size: 0.7rem;
  color: var(--muted-fg);
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

/* ========== 设置面板 / Drawer ========== */
.pix-drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: 360px;
  max-width: 92vw;
  background: var(--card);
  border-left: 2px solid var(--border-strong);
  box-shadow: -8px 0 0 0 var(--border-strong);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-bounce);
  z-index: 90;
  display: flex;
  flex-direction: column;
}
.pix-drawer.is-open { transform: translateX(0); }
.pix-drawer-head {
  padding: 1.25rem 1.5rem;
  border-bottom: 2px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pix-drawer-body {
  padding: 1.25rem 1.5rem;
  overflow-y: auto;
  flex: 1;
}
.pix-drawer-section {
  margin-bottom: 1.5rem;
}
.pix-drawer-section h4 {
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
}

/* 源选择列表 */
.pix-source-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.pix-source-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.85rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s var(--ease-bounce);
}
.pix-source-item:hover { border-color: var(--border-strong); }
.pix-source-item.is-checked {
  background: var(--tertiary);
  border-color: var(--border-strong);
  box-shadow: var(--pop-2);
}
.pix-source-item input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--accent);
}

/* 拨动开关 */
.pop-toggle {
  --w: 48px; --h: 26px;
  position: relative;
  width: var(--w); height: var(--h);
  background: var(--muted);
  border: 2px solid var(--border-strong);
  border-radius: var(--r-full);
  cursor: pointer;
  transition: background 0.2s;
}
.pop-toggle::after {
  content: '';
  position: absolute;
  top: 1px; left: 1px;
  width: 18px; height: 18px;
  background: var(--card);
  border: 2px solid var(--border-strong);
  border-radius: 50%;
  transition: transform 0.25s var(--ease-bounce);
}
.pop-toggle.is-on { background: var(--quaternary); }
.pop-toggle.is-on::after { transform: translateX(22px); }

/* ========== 播放页骨架 ========== */
.player-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.player-stage {
  position: relative;
  background: #000;
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  max-height: 78vh;
  border: 2px solid var(--border-strong);
  border-radius: 18px;
  box-shadow: var(--pop-2);
  overflow: hidden;
}
.player-stage iframe,
.player-stage video {
  width: 100%; height: 100%;
  display: block;
  border: 0;
}
.player-meta {
  background: var(--card);
  border-bottom: 2px solid var(--border-strong);
  padding: 1.25rem 1.5rem;
  text-align: center;
}
.player-meta h2 {
  margin: 0;
  font-family: var(--font-display);
}

/* 集数面板 */
.episode-panel {
  padding: 1.5rem;
  max-width: 72rem;
  margin: 0 auto;
  width: 100%;
}
.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 0.55rem;
}
.episode-btn {
  padding: 0.55rem 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  background: var(--card);
  border: 2px solid var(--border-strong);
  border-radius: 12px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s var(--ease-bounce);
  user-select: none;
}
.episode-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--pop-2);
}
.episode-btn.is-active {
  background: var(--accent);
  color: var(--accent-fg);
  box-shadow: var(--pop-2);
}

/* 自动连播倒计时 */
.pix-countdown {
  position: absolute;
  bottom: 16px; right: 16px;
  background: var(--card);
  border: 2px solid var(--border-strong);
  border-radius: var(--r-md);
  box-shadow: var(--pop-2);
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  z-index: 5;
}

/* 帮助快捷键 */
.pix-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.pix-shortcut-row {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: var(--muted);
  border-radius: 999px;
  font-size: 0.8rem;
  white-space: nowrap;
}
.pix-kbd {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  background: var(--card);
  border: 2px solid var(--border-strong);
  border-radius: 8px;
  padding: 0.15rem 0.5rem;
  box-shadow: var(--pop-2);
}

/* 文档之外的小工具 */
.flex-center { display: flex; align-items: center; justify-content: center; }
.text-muted { color: var(--muted-fg); }
.cursor-pointer { cursor: pointer; }
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .pix-grid { grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }
  .pix-hero { padding: 1.5rem 1rem 2rem; }
  .episode-grid { grid-template-columns: repeat(auto-fill, minmax(58px, 1fr)); }
  .pix-shortcuts { gap: 0.4rem; }
}
@media (max-width: 480px) {
  .pix-grid { grid-template-columns: repeat(3, 1fr); gap: 0.45rem; }
}

/* ========== 首页 "继续观看" 横排 ========== */
.continue-heading .pix-section-title {
  margin-bottom: 0;
}
.continue-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.continue-hint {
  margin-right: 0.25rem;
  color: var(--muted-fg);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.continue-nav {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--fg);
  background: var(--card);
  border: 2px solid var(--border-strong);
  border-radius: 50%;
  box-shadow: var(--pop-2);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s var(--ease-bounce), box-shadow 0.2s var(--ease-bounce);
}
.continue-nav:hover:not(:disabled) {
  transform: translate(-1px, -1px);
  box-shadow: var(--pop-4);
}
.continue-nav:active:not(:disabled) {
  transform: translate(1px, 1px);
  box-shadow: none;
}
.continue-nav:disabled {
  opacity: 0.25;
  cursor: default;
  box-shadow: none;
}
.continue-static .continue-actions {
  visibility: hidden;
}
.continue-static .continue-row {
  cursor: default;
}
.continue-rail {
  position: relative;
}
.continue-rail::before,
.continue-rail::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2.5rem;
  z-index: 2;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.2s;
}
.continue-rail::before {
  left: -1px;
  background: linear-gradient(90deg, var(--bg), transparent);
}
.continue-rail::after {
  right: -1px;
  background: linear-gradient(270deg, var(--bg), transparent);
}
.continue-rail.at-start::before,
.continue-rail.at-end::after {
  opacity: 0;
}
.continue-row {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 0.2rem 0.2rem 0.65rem;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  cursor: grab;
  overscroll-behavior-x: contain;
  touch-action: pan-x pan-y;
}
.continue-row::-webkit-scrollbar {
  display: none;
}
.continue-row:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 4px;
  border-radius: var(--r-md);
}
.continue-row.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
  scroll-snap-type: none;
  user-select: none;
}
.continue-card {
  flex: 0 0 200px;
  scroll-snap-align: start;
  background: var(--card);
  border: 2px solid var(--border-strong);
  border-radius: 14px;
  box-shadow: var(--pop-2);
  padding: 0.8rem 0.9rem;
  cursor: pointer;
  transition: transform 0.2s var(--ease-bounce), box-shadow 0.2s var(--ease-bounce);
}
.continue-card:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 0 var(--border-strong);
}
.continue-title {
  font-weight: 700;
  margin-bottom: 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.continue-bar {
  height: 4px;
  background: var(--muted);
  border-radius: 99px;
  overflow: hidden;
  border: 1.5px solid var(--border-strong);
  margin-top: 0.45rem;
}
.continue-bar-fill {
  height: 100%;
  background: var(--brand-orange);
}
@media (max-width: 640px) {
  .continue-hint { display: none; }
  .continue-nav { width: 34px; height: 34px; }
  .continue-rail::before,
  .continue-rail::after { width: 1.5rem; }
  .continue-row { margin-inline: -0.25rem; padding-inline: 0.25rem; }
  .continue-card { flex-basis: min(72vw, 220px); }
}