/* ===== 一笑而过直播平台 - 全局样式 ===== */
/* 抖音/TikTok 深色主题 */

:root {
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --bg-tertiary: #2a2a2a;
  --bg-card: #1e1e1e;
  --bg-hover: #2a2a2a;
  --accent-pink: #fe2c55;
  --accent-cyan: #25f4ee;
  --text-primary: #ffffff;
  --text-secondary: #a8a8a8;
  --text-tertiary: #777777;
  --border-color: #2e2e2e;
  --success: #00c853;
  --warning: #ffab00;
  --danger: #ff1744;
  --gradient-pink: linear-gradient(135deg, #fe2c55, #ff6b81);
  --gradient-cyan: linear-gradient(135deg, #25f4ee, #1da1f2);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-cyan);
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== 导航栏 ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-pink);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-pink);
  color: white;
}

.btn-primary:hover {
  background: #e0244b;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(254, 44, 85, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-cyan {
  background: var(--accent-cyan);
  color: #121212;
}

.btn-cyan:hover {
  background: #20d4cd;
  transform: translateY(-1px);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
  border-radius: var(--radius);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* ===== 主内容区 ===== */
.main-content {
  flex: 1;
  padding: 24px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

/* ===== 声明横幅 ===== */
.announcement-banner {
  background: linear-gradient(135deg, rgba(254, 44, 85, 0.15), rgba(37, 244, 238, 0.15));
  border: 1px solid rgba(254, 44, 85, 0.3);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}

.announcement-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-pink), var(--accent-cyan));
}

.announcement-banner .banner-icon {
  font-size: 24px;
  margin-right: 12px;
}

.announcement-banner .banner-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-pink);
  margin-bottom: 8px;
}

.announcement-banner .banner-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== 英雄区域 ===== */
.hero-section {
  text-align: center;
  padding: 60px 0;
  position: relative;
}

.hero-section h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-section p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 区块标题 ===== */
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.section-title h2 {
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title .more-link {
  font-size: 14px;
  color: var(--text-tertiary);
}

.section-title .more-link:hover {
  color: var(--accent-cyan);
}

/* ===== 分类标签 ===== */
.category-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.category-tab {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  transition: var(--transition);
}

.category-tab:hover,
.category-tab.active {
  background: var(--accent-pink);
  color: white;
  border-color: var(--accent-pink);
}

/* ===== 卡片网格 ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--accent-pink);
}

.card-image {
  width: 100%;
  height: 180px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.card-image .placeholder-icon {
  font-size: 48px;
  opacity: 0.3;
}

.card-image .live-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  background: var(--accent-pink);
  color: white;
}

.card-image .viewer-count {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
}

.card-info {
  padding: 16px;
}

.card-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-info .card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-info .streamer {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.card-info .streamer-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-tertiary);
}

.card-info .status-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
}

/* ===== 敬请期待卡片 ===== */
.coming-soon-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  padding: 40px 20px;
  text-align: center;
  transition: var(--transition);
}

.coming-soon-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.coming-soon-card .icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.coming-soon-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.coming-soon-card p {
  font-size: 14px;
  color: var(--text-tertiary);
}

.coming-soon-card .badge {
  display: inline-block;
  margin-top: 12px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  background: linear-gradient(135deg, rgba(254, 44, 85, 0.2), rgba(37, 244, 238, 0.2));
  color: var(--accent-cyan);
  border: 1px solid rgba(37, 244, 238, 0.3);
}

/* ===== 表单样式 ===== */
.form-container {
  max-width: 440px;
  margin: 40px auto;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--border-color);
}

.form-container h2 {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(37, 244, 238, 0.15);
}

.form-control::placeholder {
  color: var(--text-tertiary);
}

.form-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-tertiary);
}

.form-footer a {
  color: var(--accent-cyan);
  font-weight: 500;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 20px;
}

.checkbox-group input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--accent-pink);
}

.checkbox-group label {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.checkbox-group a {
  color: var(--accent-cyan);
}

/* ===== 充值中心 ===== */
.recharge-container {
  max-width: 800px;
  margin: 0 auto;
}

.recharge-section {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
}

.recharge-section h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.recharge-input-group {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.recharge-input-group .form-group {
  flex: 1;
  margin-bottom: 0;
}

.coin-packages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.coin-package {
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.coin-package:hover {
  border-color: var(--accent-pink);
}

.coin-package.selected {
  border-color: var(--accent-pink);
  background: rgba(254, 44, 85, 0.1);
}

.coin-package .package-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-pink);
  color: white;
}

.coin-package .coins {
  font-size: 24px;
  font-weight: 700;
  color: var(--warning);
  margin-bottom: 4px;
}

.coin-package .coins-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

.coin-package .price {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-pink);
}

.coin-package .original-price {
  font-size: 12px;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.package-quantity {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.quantity-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.quantity-btn:hover {
  border-color: var(--accent-pink);
  background: rgba(254, 44, 85, 0.1);
}

.quantity-display {
  font-size: 18px;
  font-weight: 600;
  min-width: 40px;
  text-align: center;
}

.qrcode-section {
  text-align: center;
  padding: 24px;
}

.qrcode-section img {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  background: white;
  object-fit: contain;
}

.qrcode-section .qrcode-tip {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ===== 内容页 ===== */
.content-page {
  max-width: 900px;
  margin: 0 auto;
}

.content-page .page-header {
  text-align: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 32px;
}

.content-page .page-header h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
}

.content-page .page-header p {
  font-size: 14px;
  color: var(--text-tertiary);
}

.content-body {
  padding: 0 20px 40px;
}

.content-body h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 32px 0 16px;
  padding-left: 12px;
  border-left: 3px solid var(--accent-pink);
}

.content-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--accent-cyan);
}

.content-body p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}

.content-body ol,
.content-body ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.content-body li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 8px;
}

.content-body .highlight-box {
  background: rgba(37, 244, 238, 0.08);
  border: 1px solid rgba(37, 244, 238, 0.2);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
  font-size: 14px;
  color: var(--accent-cyan);
}

.content-body .warning-box {
  background: rgba(254, 44, 85, 0.08);
  border: 1px solid rgba(254, 44, 85, 0.2);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
  font-size: 14px;
  color: var(--accent-pink);
}

/* ===== 页脚 ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 40px 24px 24px;
  margin-top: auto;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.footer-section h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-section p,
.footer-section a {
  font-size: 13px;
  color: var(--text-tertiary);
  line-height: 2;
  display: block;
}

.footer-section a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 2;
}

/* ===== 管理后台样式 ===== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: var(--transition);
}

.admin-sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-sidebar-header .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-pink);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.admin-sidebar-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.admin-sidebar-nav {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
}

.admin-sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 2px;
  transition: var(--transition);
}

.admin-sidebar-nav a:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.admin-sidebar-nav a.active {
  background: rgba(254, 44, 85, 0.15);
  color: var(--accent-pink);
}

.admin-sidebar-nav a .nav-icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.admin-sidebar-nav .nav-divider {
  padding: 12px 16px 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-tertiary);
}

.admin-main {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  height: 64px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-topbar .page-title {
  font-size: 18px;
  font-weight: 600;
}

.admin-topbar .user-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-topbar .user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}

.admin-topbar .user-name {
  font-size: 14px;
  font-weight: 500;
}

.admin-content {
  flex: 1;
  padding: 24px;
}

/* 后台仪表板 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border-color);
}

.stat-card .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}

.stat-card .stat-icon.pink {
  background: rgba(254, 44, 85, 0.15);
}

.stat-card .stat-icon.cyan {
  background: rgba(37, 244, 238, 0.15);
}

.stat-card .stat-icon.warning {
  background: rgba(255, 171, 0, 0.15);
}

.stat-card .stat-icon.success {
  background: rgba(0, 200, 83, 0.15);
}

.stat-card .stat-value {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 14px;
  color: var(--text-tertiary);
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.empty-state .empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.empty-state p {
  font-size: 14px;
  color: var(--text-tertiary);
}

/* 后台表格 */
.admin-table-container {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.admin-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.admin-table-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.admin-table-header .search-box {
  display: flex;
  gap: 8px;
}

.admin-table-header .search-box input {
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  width: 200px;
}

.admin-table-header .search-box input:focus {
  border-color: var(--accent-cyan);
}

/* 后台登录页 */
.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.admin-login-page::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(254, 44, 85, 0.1), transparent);
  top: -100px;
  right: -100px;
}

.admin-login-page::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 244, 238, 0.08), transparent);
  bottom: -100px;
  left: -100px;
}

.admin-login-form {
  width: 400px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 48px 40px;
  border: 1px solid var(--border-color);
  position: relative;
  z-index: 1;
}

.admin-login-form .form-logo {
  text-align: center;
  margin-bottom: 32px;
}

.admin-login-form .form-logo .logo-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-pink);
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
}

.admin-login-form .form-logo h2 {
  font-size: 24px;
  font-weight: 700;
}

.admin-login-form .form-logo p {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* ===== 消息提示 ===== */
.toast {
  position: fixed;
  top: 80px;
  right: 24px;
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  z-index: 10000;
  transform: translateX(120%);
  transition: transform 0.3s ease;
  max-width: 360px;
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  background: var(--success);
  color: white;
}

.toast.error {
  background: var(--danger);
  color: white;
}

.toast.warning {
  background: var(--warning);
  color: #121212;
}

/* ===== 分页 ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.pagination button {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
}

.pagination button:hover,
.pagination button.active {
  background: var(--accent-pink);
  color: white;
  border-color: var(--accent-pink);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .admin-sidebar {
    width: 220px;
  }
  .admin-main {
    margin-left: 220px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0 16px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-links.show {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-section h1 {
    font-size: 32px;
  }

  .hero-section p {
    font-size: 16px;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .main-content {
    padding: 16px;
  }

  .form-container {
    margin: 20px auto;
    padding: 24px;
  }

  .admin-sidebar {
    transform: translateX(-100%);
  }

  .admin-sidebar.show {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .coin-packages {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .recharge-input-group {
    flex-direction: column;
  }
}

/* ===== 动画 ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}