/* ==========================================
   短剧星球 - 主样式表
   深色竖屏优先设计
   ========================================== */

:root {
  --bg-primary: #0a0a0f;
  --bg-card: #141420;
  --bg-elevated: #1c1c2e;
  --accent: #e63d5a;
  --accent-hover: #ff4d6a;
  --accent-gold: #f0a500;
  --text-primary: #f0f0f5;
  --text-secondary: #8888aa;
  --text-muted: #555570;
  --border: #2a2a3e;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --font: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; font-family: var(--font); }

/* ===== 通用组件 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 22px; border-radius: 8px;
  font-size: 15px; font-weight: 600; transition: all 0.2s;
}
.btn-primary {
  background: var(--accent); color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-outline {
  background: transparent; border: 1.5px solid var(--border); color: var(--text-primary);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-gold { background: var(--accent-gold); color: #1a1000; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-full { width: 100%; }
.btn-icon { padding: 8px; border-radius: 50%; background: var(--bg-elevated); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.3px;
}
.badge-free { background: #1a4a1a; color: #4ade80; }
.badge-vip { background: #3a2a00; color: var(--accent-gold); }
.badge-hot { background: #4a1020; color: var(--accent); }
.badge-new { background: #1a2a4a; color: #60a5fa; }

.tag {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 12px; background: var(--bg-elevated); color: var(--text-secondary);
  border: 1px solid var(--border); margin: 2px;
}

/* ===== 导航栏 ===== */
#navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,15,0.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 20px; height: 58px;
  display: flex; align-items: center; gap: 16px;
}
.nav-logo {
  font-size: 20px; font-weight: 800; color: var(--accent);
  letter-spacing: -0.5px; white-space: nowrap;
}
.nav-logo span { color: var(--text-primary); }
.nav-search {
  flex: 1; max-width: 320px;
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 24px; padding: 8px 16px;
}
.nav-search input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text-primary); font-size: 14px;
}
.nav-search input::placeholder { color: var(--text-muted); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.nav-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: #fff;
  overflow: hidden;
}
.nav-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ===== 分类导航 ===== */
.category-nav {
  display: flex; gap: 8px; overflow-x: auto; padding: 12px 20px;
  scrollbar-width: none; border-bottom: 1px solid var(--border);
}
.category-nav::-webkit-scrollbar { display: none; }
.cat-item {
  flex-shrink: 0; padding: 7px 18px; border-radius: 24px;
  font-size: 13px; font-weight: 500; cursor: pointer;
  background: var(--bg-elevated); color: var(--text-secondary);
  border: 1px solid var(--border); transition: all 0.2s;
  white-space: nowrap;
}
.cat-item.active, .cat-item:hover {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

/* ===== 轮播图 ===== */
.banner-section { position: relative; overflow: hidden; }
.banner-swiper { display: flex; transition: transform 0.4s ease; }
.banner-slide {
  flex-shrink: 0; width: 100%; position: relative;
  aspect-ratio: 16/7;
}
.banner-slide img {
  width: 100%; height: 100%; object-fit: cover;
}
.banner-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,10,15,0.9));
  padding: 20px 24px; pointer-events: none;
}
.banner-title { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.banner-meta { font-size: 13px; color: var(--text-secondary); }
.banner-dots {
  position: absolute; bottom: 14px; right: 20px;
  display: flex; gap: 5px;
}
.banner-dot {
  width: 6px; height: 6px; border-radius: 3px;
  background: rgba(255,255,255,0.4); transition: all 0.3s;
}
.banner-dot.active { width: 18px; background: var(--accent); }

/* ===== 剧集卡片 ===== */
.section { padding: 20px 20px 0; }
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.section-title { font-size: 17px; font-weight: 700; }
.section-more { font-size: 13px; color: var(--text-secondary); }
.section-more:hover { color: var(--accent); }

.drama-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.drama-grid-3 { grid-template-columns: repeat(3, 1fr); }
.drama-grid-2 { grid-template-columns: repeat(2, 1fr); }

.drama-card {
  cursor: pointer; transition: transform 0.2s;
}
.drama-card:hover { transform: scale(1.03); }
.drama-card-poster {
  position: relative; aspect-ratio: 2/3;
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg-elevated);
}
.drama-card-poster img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.3s;
}
.drama-card:hover .drama-card-poster img { transform: scale(1.05); }
.drama-card-overlay {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(transparent 50%, rgba(0,0,0,0.7));
}
.drama-card-badges { position: absolute; top: 6px; left: 6px; display: flex; gap: 4px; }
.drama-card-episodes {
  position: absolute; bottom: 6px; right: 6px;
  font-size: 11px; color: rgba(255,255,255,0.8);
  background: rgba(0,0,0,0.5); padding: 2px 6px; border-radius: 4px;
}
.drama-card-info { padding: 8px 2px 0; }
.drama-card-title {
  font-size: 13px; font-weight: 600; line-height: 1.3;
  overflow: hidden; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.drama-card-meta { font-size: 11px; color: var(--text-muted); margin-top: 3px; }

/* 横向滚动行 */
.drama-scroll {
  display: flex; gap: 12px;
  overflow-x: auto; padding-bottom: 4px;
  scrollbar-width: none;
}
.drama-scroll::-webkit-scrollbar { display: none; }
.drama-scroll .drama-card { flex-shrink: 0; width: 130px; }

/* ===== 搜索页 ===== */
.search-page { padding: 20px; }
.search-hot { margin-top: 20px; }
.search-hot-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.search-hot-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.search-results { margin-top: 20px; }

/* ===== 剧集详情页 ===== */
.detail-hero {
  position: relative; aspect-ratio: 16/9;
  background: var(--bg-elevated);
}
.detail-hero img { width: 100%; height: 100%; object-fit: cover; }
.detail-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, var(--bg-primary) 100%);
}
.detail-content { padding: 0 20px 100px; }
.detail-title { font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.detail-meta {
  display: flex; flex-wrap: wrap; gap: 6px;
  font-size: 13px; color: var(--text-secondary); margin-bottom: 12px;
}
.detail-desc {
  font-size: 14px; color: var(--text-secondary); line-height: 1.6;
  margin-bottom: 20px; overflow: hidden;
}
.detail-desc.collapsed { max-height: 60px; }
.detail-desc-toggle { font-size: 13px; color: var(--accent); cursor: pointer; margin-top: 4px; }

.detail-actions { display: flex; gap: 10px; margin-bottom: 24px; }

/* 集数选择器 */
.episodes-section { margin-bottom: 24px; }
.episodes-title { font-size: 15px; font-weight: 700; margin-bottom: 12px; }
.episodes-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
}
.ep-btn {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border-radius: 8px; font-size: 14px; font-weight: 600;
  background: var(--bg-elevated); color: var(--text-primary);
  border: 1px solid var(--border); transition: all 0.2s; cursor: pointer;
  position: relative;
}
.ep-btn.current { background: var(--accent); color: #fff; border-color: var(--accent); }
.ep-btn.unlocked { border-color: var(--accent); color: var(--accent); }
.ep-btn.free::after {
  content: '免'; position: absolute; top: -2px; right: -2px;
  font-size: 9px; background: #4ade80; color: #000;
  padding: 1px 3px; border-radius: 3px;
}
.ep-btn.locked::before {
  content: '🔒'; position: absolute; bottom: 1px; right: 3px; font-size: 9px;
}

/* ===== 播放器 ===== */
.player-modal {
  position: fixed; inset: 0; z-index: 1000;
  background: #000;
  display: none; flex-direction: column;
}
.player-modal.active { display: flex; }
.player-header {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; background: rgba(0,0,0,0.8);
  position: absolute; top: 0; left: 0; right: 0; z-index: 10;
}
.player-header h3 { flex: 1; font-size: 15px; }
.player-close { font-size: 22px; cursor: pointer; color: #fff; }
video {
  width: 100%; flex: 1; background: #000;
  object-fit: contain; max-height: 100vh;
}
.player-controls {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  padding: 20px 16px 16px;
}
.player-nav { display: flex; gap: 12px; justify-content: center; }
.player-nav-btn {
  padding: 10px 24px; border-radius: 8px; font-size: 14px;
  background: rgba(255,255,255,0.15); color: #fff;
  transition: background 0.2s;
}
.player-nav-btn:hover, .player-nav-btn:active { background: rgba(255,255,255,0.3); }

/* ===== 解锁弹窗 ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  z-index: 500; display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-sheet {
  background: var(--bg-elevated); border-radius: 20px 20px 0 0;
  padding: 24px 24px 40px; width: 100%; max-width: 480px;
  transform: translateY(100%); transition: transform 0.3s;
}
.modal-overlay.active .modal-sheet { transform: translateY(0); }
.modal-handle {
  width: 40px; height: 4px; background: var(--border);
  border-radius: 2px; margin: 0 auto 20px; cursor: pointer;
}
.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.modal-desc { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }
.coins-display {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-card); border-radius: 12px; padding: 14px 18px;
  margin-bottom: 20px;
}
.coins-icon { font-size: 28px; }
.coins-amount { font-size: 22px; font-weight: 800; color: var(--accent-gold); }
.coins-label { font-size: 13px; color: var(--text-secondary); }

/* ===== 用户中心 ===== */
.profile-hero {
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
  padding: 30px 20px 24px;
  display: flex; align-items: center; gap: 16px;
}
.profile-avatar-lg {
  width: 70px; height: 70px; border-radius: 50%;
  background: var(--accent); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 700; flex-shrink: 0;
}
.profile-name { font-size: 18px; font-weight: 700; }
.profile-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 4px 0;
}
.profile-stat { text-align: center; padding: 14px 0; }
.profile-stat-value { font-size: 20px; font-weight: 700; }
.profile-stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.menu-list { padding: 8px 0; }
.menu-item {
  display: flex; align-items: center; gap: 14px;
  padding: 15px 20px; cursor: pointer; transition: background 0.15s;
}
.menu-item:hover { background: var(--bg-elevated); }
.menu-icon { font-size: 20px; width: 24px; text-align: center; }
.menu-label { flex: 1; font-size: 15px; }
.menu-arrow { color: var(--text-muted); font-size: 14px; }

/* ===== 后台管理 ===== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 220px; flex-shrink: 0; background: var(--bg-card);
  border-right: 1px solid var(--border); padding: 20px 0;
  display: flex; flex-direction: column;
}
.admin-logo {
  padding: 0 20px 20px; font-size: 16px; font-weight: 800;
  color: var(--accent); border-bottom: 1px solid var(--border); margin-bottom: 10px;
}
.admin-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px; cursor: pointer; font-size: 14px;
  color: var(--text-secondary); transition: all 0.15s;
}
.admin-nav-item:hover, .admin-nav-item.active {
  background: var(--bg-elevated); color: var(--text-primary);
  border-right: 2px solid var(--accent);
}
.admin-main { flex: 1; overflow: auto; padding: 24px; }
.admin-page { display: none; }
.admin-page.active { display: block; }
.admin-header { margin-bottom: 24px; }
.admin-header h2 { font-size: 22px; font-weight: 700; }

/* 统计卡片 */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px;
}
.stat-card-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.stat-card-value { font-size: 28px; font-weight: 800; }
.stat-card-value.accent { color: var(--accent); }
.stat-card-value.gold { color: var(--accent-gold); }

/* 表格 */
.admin-table {
  width: 100%; border-collapse: collapse;
  background: var(--bg-card); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--border);
}
.admin-table th {
  padding: 12px 16px; text-align: left; font-size: 12px;
  color: var(--text-secondary); background: var(--bg-elevated);
  font-weight: 600; letter-spacing: 0.3px;
}
.admin-table td {
  padding: 14px 16px; font-size: 14px; border-top: 1px solid var(--border);
}
.admin-table tr:hover td { background: var(--bg-elevated); }
.admin-table-actions { display: flex; gap: 8px; }

/* 表单 */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
.form-input, .form-select, .form-textarea {
  width: 100%; background: var(--bg-elevated);
  border: 1px solid var(--border); color: var(--text-primary);
  border-radius: 8px; padding: 10px 14px; font-size: 14px;
  font-family: var(--font); outline: none; transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
}
.form-textarea { min-height: 90px; resize: vertical; }
.form-select option { background: var(--bg-elevated); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* 分页 */
.pagination { display: flex; gap: 6px; justify-content: center; padding: 20px 0; }
.page-btn {
  min-width: 34px; height: 34px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; background: var(--bg-elevated);
  border: 1px solid var(--border); color: var(--text-secondary); cursor: pointer;
}
.page-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.page-btn:hover:not(.active) { border-color: var(--accent); color: var(--accent); }

/* ===== 登录弹窗 ===== */
.auth-modal { display: none; }
.auth-modal.active { display: flex; }
.auth-box {
  background: var(--bg-elevated); border-radius: 20px;
  padding: 32px; width: 100%; max-width: 380px;
}
.auth-title { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.auth-sub { font-size: 14px; color: var(--text-secondary); margin-bottom: 24px; }
.auth-switch { text-align: center; font-size: 14px; color: var(--text-secondary); margin-top: 16px; }
.auth-switch a { color: var(--accent); cursor: pointer; }

/* ===== 底部导航 (移动端) ===== */
#bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: rgba(10,10,15,0.95); backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  display: flex; padding: 8px 0 max(8px, env(safe-area-inset-bottom));
}
.bottom-nav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 4px 0; cursor: pointer; color: var(--text-muted); font-size: 10px;
  transition: color 0.2s;
}
.bottom-nav-item.active { color: var(--accent); }
.bottom-nav-icon { font-size: 22px; }

/* ===== 空状态 ===== */
.empty-state {
  text-align: center; padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state-text { font-size: 15px; }

/* ===== 加载动画 ===== */
.skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-card) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.spinner {
  width: 32px; height: 32px; border-radius: 50%;
  border: 3px solid var(--border); border-top-color: var(--accent);
  animation: spin 0.8s linear infinite; margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== 吐司提示 ===== */
#toast-container {
  position: fixed; top: 70px; left: 50%; transform: translateX(-50%);
  z-index: 9999; display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.toast {
  background: rgba(30,30,45,0.95); color: var(--text-primary);
  padding: 10px 20px; border-radius: 24px; font-size: 14px;
  border: 1px solid var(--border); backdrop-filter: blur(8px);
  animation: toast-in 0.3s ease;
  white-space: nowrap;
}
.toast.success { border-color: #4ade80; color: #4ade80; }
.toast.error { border-color: var(--accent); color: var(--accent); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* ===== VIP 页面 ===== */
.vip-banner {
  background: linear-gradient(135deg, #3a2a00, #5a3a00);
  border: 1px solid var(--accent-gold); border-radius: var(--radius-lg);
  padding: 24px; margin: 20px; text-align: center;
}
.vip-crown { font-size: 40px; margin-bottom: 8px; }
.vip-title { font-size: 20px; font-weight: 800; color: var(--accent-gold); }
.packages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 0 20px; }
.package-card {
  background: var(--bg-elevated); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px 12px; text-align: center; cursor: pointer;
  transition: all 0.2s; position: relative;
}
.package-card.popular { border-color: var(--accent); }
.package-card.selected { border-color: var(--accent); background: rgba(230,61,90,0.1); }
.package-popular-badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: 10px; padding: 2px 10px;
  border-radius: 10px; font-weight: 700; white-space: nowrap;
}
.package-coins { font-size: 22px; font-weight: 800; color: var(--accent-gold); }
.package-bonus { font-size: 11px; color: #4ade80; margin: 3px 0; }
.package-price { font-size: 16px; font-weight: 700; color: var(--text-primary); }

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  #bottom-nav { display: none; }
  .drama-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
  .episodes-grid { grid-template-columns: repeat(8, 1fr); }
  .banner-slide { aspect-ratio: 21/7; }
  body { padding-bottom: 0; }
}
@media (max-width: 767px) {
  body { padding-bottom: 70px; }
  .admin-sidebar { display: none; }
}