/* ========================================
   s001 - mobile.css
   响应式样式 + 移动端专用
   ======================================== */

/* ---- 响应式断点 ---- */
@media (max-width: 1366px) {
  :root {
    --container-padding: 20px;
  }
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-playlist {
    width: 240px;
  }
}

@media (max-width: 768px) {
  /* Banner */
  .banner-wrapper {
    height: 260px;
  }

  .banner-thumbs {
    display: none;
  }

  .banner-slide-title {
    font-size: var(--font-size-xl);
  }

  .banner-slide-desc {
    display: none;
  }

  .banner-slide-img {
    opacity: 0.35;
    filter: blur(1px);
  }

  .banner-score {
    font-size: var(--font-size-md);
  }

  .banner-play-btn {
    padding: 8px 20px;
    font-size: var(--font-size-sm);
  }

  /* 热播推荐条 */
  .hot-recommend-inner {
    padding: 0 var(--gap-md);
  }

  .hot-recommend-item {
    font-size: var(--font-size-xs);
  }

  /* 网格 */
  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-md);
  }

  /* Feed */
  .feed-list {
    grid-template-columns: 1fr;
  }

  .card-feed {
    padding: var(--gap-sm);
  }

  .card-feed-img {
    width: 130px;
    height: 73px;
  }

  .card-feed-title {
    font-size: var(--font-size-sm);
  }

  .card-feed-desc {
    display: none;
  }

  /* 排行 */
  .ranking-list {
    grid-template-columns: 1fr;
  }

  .ranking-section {
    padding: var(--gap-md) !important;
    margin-left: var(--gap-md);
    margin-right: var(--gap-md);
  }

  .ranking-poster-mini {
    width: 30px;
    height: 42px;
  }

  /* 海报卡片 */
  .card-poster {
    width: 110px;
  }

  /* 片单 */
  .card-playlist {
    width: 220px;
  }

  /* 滚动箭头 */
  .scroll-arrow {
    display: none;
  }

  /* 页脚 */
  .footer-links {
    flex-direction: column;
    gap: var(--gap-lg);
  }

  /* 内容区间距 */
  .content-section {
    padding-top: var(--gap-lg);
  }

  .section-header {
    flex-wrap: wrap;
    gap: var(--gap-sm);
  }

  .section-title {
    font-size: var(--font-size-lg);
  }

  .section-tags {
    order: 3;
    width: 100%;
  }

  /* 视频卡片 */
  .card-video-title {
    -webkit-line-clamp: 1;
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .banner-wrapper {
    height: 220px;
  }

  .banner-slide-title {
    font-size: var(--font-size-lg);
  }

  .banner-slide-overlay {
    padding: var(--gap-lg) var(--gap-md);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-sm);
  }

  .card-poster {
    width: 100px;
  }

  .card-video-author {
    display: none;
  }

  .hot-recommend-label {
    font-size: var(--font-size-xs);
    padding: 2px 6px;
  }
}

/* ---- 移动端底部导航 ---- */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 6px 0;
  padding-bottom: env(safe-area-inset-bottom, 6px);
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: flex;
    justify-content: space-around;
  }

  body {
    padding-bottom: 60px;
  }

  .floating-bar {
    bottom: 70px;
  }
}

@media (min-width: 769px) {
  .mobile-bottom-nav {
    display: none !important;
  }
}

.mobile-bottom-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  color: var(--text-tertiary);
  font-size: 10px;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

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

.mobile-bottom-icon {
  font-size: 20px;
}

/* ---- 移动端侧边菜单 ---- */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9998;
}
.mobile-menu-overlay.active {
  display: block;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: var(--bg-primary);
  z-index: 9999;
  transition: right 0.3s;
  padding: 20px;
  overflow-y: auto;
}
.mobile-menu.active {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 600;
}

.mobile-menu-close {
  cursor: pointer;
  font-size: 20px;
  color: var(--text-muted);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu-links a {
  display: block;
  padding: 12px 0;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.mobile-menu-search {
  margin-top: 20px;
}
.mobile-menu-search form {
  display: flex;
  gap: 8px;
}
.mobile-menu-search input {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
}
.mobile-menu-search button {
  padding: 10px 16px;
  background: var(--accent-blue);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}

/* ---- Hamburger toggle ---- */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
}
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  .nav-search, .nav-actions, .nav-logo-links {
    display: none !important;
  }
}