/**
 * 极简视界 (v_clean) - 移动端与平板响应式样式表
 */

/* 移动端底栏导航 */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-subtle);
  z-index: 99;
  justify-content: space-around;
  align-items: center;
  padding-bottom: env(safe-area-inset-bottom);
}

.mobile-bottom-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 11px;
  color: var(--text-muted);
  width: 20%;
  transition: var(--transition);
}

.mobile-bottom-item svg {
  width: 22px;
  height: 22px;
}

.mobile-bottom-item.active,
.mobile-bottom-item:hover {
  color: var(--accent);
}

/* 移动端侧滑抽屉菜单 */
.mobile-drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-drawer-mask.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  z-index: 160;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-close-btn {
  color: var(--text-muted);
}

.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
}

.drawer-nav-link:hover,
.drawer-nav-link.active {
  background: var(--bg-elevated);
  color: var(--accent);
}

/* ==========================================================================
   响应式断点适配
   ========================================================================== */

/* 宽屏笔记本与平板横屏 (1280px 以下) */
@media (max-width: 1280px) {
  .vod-grid {
    grid-template-columns: repeat(5, 1fr);
  }
  
  .top10-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .hero-slider-wrap {
    height: 480px;
  }
  
  .hero-title {
    font-size: 34px;
  }
  
  .player-cinema-layout {
    grid-template-columns: 1fr 300px;
  }
}

/* 平板竖屏 (1024px 以下) */
@media (max-width: 1024px) {
  .header-left {
    gap: 20px;
  }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: flex;
  }
  
  .vod-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  
  .top10-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .hero-slider-wrap {
    height: 420px;
  }
  
  .hero-content {
    left: 40px;
    bottom: 40px;
    max-width: 500px;
  }
  
  .hero-title {
    font-size: 28px;
  }
  
  .player-cinema-layout {
    grid-template-columns: 1fr;
  }
  
  .player-sidebar-box {
    max-height: 400px;
  }
  
  .detail-hero-content {
    gap: 28px;
  }
  
  .detail-poster-wrap {
    width: 220px;
  }
}

/* 手机大屏与小平板 (768px 以下) */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }
  
  body {
    padding-bottom: 60px; /* 留出底部导航空间 */
  }
  
  .container {
    padding: 0 16px;
  }
  
  .search-box {
    width: 160px;
  }
  
  .search-box:focus-within {
    width: 190px;
  }
  
  .history-dropdown {
    display: none; /* 移动端改由底栏或侧边栏进入 */
  }
  
  .mobile-bottom-bar {
    display: flex;
  }
  
  /* 轮播图调整 */
  .hero-slider-wrap {
    height: 380px;
    border-radius: var(--radius-lg);
  }
  
  .hero-content {
    left: 20px;
    right: 20px;
    bottom: 24px;
    max-width: 100%;
    gap: 10px;
  }
  
  .hero-title {
    font-size: 22px;
  }
  
  .hero-desc {
    display: none; /* 移动端精炼显示 */
  }
  
  .btn-primary, .btn-secondary {
    padding: 9px 18px;
    font-size: 13px;
  }
  
  .hero-slider-dots {
    right: 20px;
    bottom: 16px;
  }
  
  /* 栅格调为 3 列 */
  .vod-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  
  .top10-grid {
    display: flex;
    overflow-x: auto;
    gap: 16px;
    padding-bottom: 8px;
    scrollbar-width: none;
  }
  
  .top10-grid::-webkit-scrollbar {
    display: none;
  }
  
  .top10-card {
    min-width: 140px;
    padding-left: 32px;
  }
  
  .top10-num {
    font-size: 72px;
    left: -10px;
  }
  
  /* 详情页手机端堆叠 */
  .detail-hero-section {
    padding: 20px 16px;
    border-radius: var(--radius-lg);
  }
  
  .detail-hero-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
  }
  
  .detail-poster-wrap {
    width: 160px;
  }
  
  .detail-title {
    font-size: 24px;
  }
  
  .detail-meta-tags,
  .detail-actions-bar {
    justify-content: center;
  }
  
  .detail-data-grid {
    grid-template-columns: 1fr;
    text-align: left;
  }
  
  .playlist-section {
    padding: 20px 16px;
    border-radius: var(--radius-lg);
  }
  
  .episode-grid {
    grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
    gap: 8px;
  }
  
  .episode-pill {
    padding: 8px 4px;
    font-size: 12px;
  }
  
  /* 播放页手机端 */
  .player-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .player-tool-actions {
    width: 100%;
    justify-content: space-between;
  }
  
  /* 搜索结果手机端 */
  .search-item-card {
    flex-direction: row;
    gap: 14px;
    padding: 12px;
  }
  
  .search-item-thumb {
    width: 90px;
  }
  
  .search-item-title {
    font-size: 16px;
  }
  
  /* 底部 */
  .footer-top {
    flex-direction: column;
  }
  
  .footer-links-wrap {
    gap: 24px;
  }
  
  .back-to-top {
    bottom: 76px;
    right: 20px;
  }
}

/* 手机小屏 (480px 以下) */
@media (max-width: 480px) {
  .vod-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .search-box {
    width: 130px;
  }
  
  .search-box:focus-within {
    width: 150px;
  }
  
  .site-logo span {
    display: none; /* 极窄屏幕仅显示图标与核心文字 */
  }
}

/* 移动端对 Spotlight、继续观看与二维码弹窗适配 */
@media (max-width: 768px) {
  .spotlight-mask {
    padding-top: 4vh;
    align-items: flex-start;
  }
  
  .spotlight-modal {
    width: 95%;
    border-radius: var(--radius-lg);
  }
  
  .spotlight-input-bar {
    padding: 14px 16px;
  }
  
  .spotlight-shortcut-badge {
    display: none;
  }
  
  .continue-grid {
    display: flex;
    overflow-x: auto;
    gap: 14px;
    padding-bottom: 6px;
    scrollbar-width: none;
  }
  
  .continue-grid::-webkit-scrollbar {
    display: none;
  }
  
  .continue-card {
    min-width: 210px;
    flex-shrink: 0;
  }
  
  .player-shortcuts-bar {
    display: none; /* 手机端免键盘提示 */
  }
}