/* admin-theme.css - 直播源管理后台全套高颜值自适应设计系统 (支持深色/白色主题) */
@import url('./network-ping.css?v=2.8.2');

/* 彻底杜绝 Vue 模板插值闪烁 */
[v-cloak] {
  display: none !important;
}

:root {
  --primary: #00b894;
  --primary-hover: #00a884;
  --primary-glow: rgba(0, 184, 148, 0.3);
  --accent-blue: #0984e3;
  --accent-purple: #6c5ce7;
  --cinema-950: #07090e;
  --cinema-900: #0c1017;
  --cinema-850: #121824;
  --cinema-800: #1a2233;
  --sidebar-w: 240px;
  --topbar-h: 60px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background-color: var(--cinema-950);
  color: #f1f5f9;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}

/* 微妙的网格与微光背景 */
.bg-ambient-grid {
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    radial-gradient(ellipse 60% 40% at 30% 0%, rgba(0, 184, 148, 0.12), transparent 70%),
    radial-gradient(ellipse 50% 50% at 85% 90%, rgba(9, 132, 227, 0.08), transparent 60%);
  background-size: 32px 32px, 100% 100%, 100% 100%;
  pointer-events: none;
  z-index: 0;
}

/* 布局外壳 */
.admin-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* 侧边栏 */
.admin-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: rgba(12, 16, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 40;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-header {
  height: var(--topbar-h);
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #ffffff;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #00b894, #0984e3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  box-shadow: 0 4px 12px rgba(0, 184, 148, 0.3);
}

.brand-text-main {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: #ffffff;
  line-height: 1.2;
}

.brand-text-sub {
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
  color: #64748b;
  font-weight: 500;
}

/* 侧边菜单 */
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #64748b;
  padding: 10px 10px 4px 10px;
  margin-top: 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 600;
  color: #94a3b8;
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
}

.nav-link:hover {
  color: #f1f5f9;
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: #ffffff;
  background: rgba(0, 184, 148, 0.15);
  border: 1px solid rgba(0, 184, 148, 0.3);
  box-shadow: 0 2px 10px rgba(0, 184, 148, 0.15);
}

.nav-link.active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  border-radius: 0 4px 4px 0;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
}

.nav-icon {
  width: 20px;
  text-align: center;
  font-size: 15px;
  color: #64748b;
  transition: color 0.2s;
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
  color: var(--primary);
}

.nav-badge {
  margin-left: auto;
  padding: 2px 7px;
  border-radius: 9999px;
  font-size: 10.5px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
}

.nav-link.active .nav-badge {
  background: rgba(0, 184, 148, 0.25);
  color: #34d399;
}

/* 侧边底部 */
.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-ping-bar {
  padding: 8px 16px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}

[data-theme="light"] .sidebar-ping-bar {
  border-top-color: rgba(0, 0, 0, 0.04);
}

/* 主内容区域底部页脚 */
.admin-main-footer {
  margin-top: auto;
  padding: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-main-footer .footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

[data-theme="light"] .admin-main-footer {
  border-top-color: rgba(0, 0, 0, 0.06);
  color: #94a3b8;
}

/* 主内容区域 */
.admin-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
}

/* 顶栏 */
.admin-topbar {
  height: var(--topbar-h);
  background: rgba(12, 16, 23, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.topbar-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.page-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 600;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  line-height: 1;
}

.topbar-action-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(0, 184, 148, 0.4);
}

.topbar-action-btn.action-logout {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.25);
  background: rgba(248, 113, 113, 0.06);
}

.topbar-action-btn.action-logout:hover {
  color: #fca5a5;
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.45);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: rgba(0, 184, 148, 0.1);
  border: 1px solid rgba(0, 184, 148, 0.25);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: #34d399;
}

.status-dot-pulse {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* 内容页面主体 */
.admin-content {
  flex: 1;
  padding: 24px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* 玻璃质感面板与卡片 */
.glass-panel {
  background: rgba(18, 24, 36, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: all 0.25s ease;
}

.glass-panel-hover:hover {
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 
    0 14px 40px rgba(0, 0, 0, 0.45),
    0 0 20px rgba(0, 184, 148, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 统计小卡片 */
.stat-card {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border-radius: 16px;
  background: rgba(18, 24, 36, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  transition: all 0.25s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 184, 148, 0.3);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.stat-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

/* 按钮通用 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 11px;
  background: linear-gradient(135deg, #00b894, #00a884);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 3px 12px rgba(0, 184, 148, 0.3);
  text-decoration: none;
  line-height: 1;
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #02c39a, #00b894);
  box-shadow: 0 5px 18px rgba(0, 184, 148, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  line-height: 1;
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 10px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

/* 输入框通用 */
.dark-input {
  width: 100%;
  background: rgba(11, 15, 23, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 10px 14px;
  color: #ffffff;
  font-size: 13.5px;
  outline: none;
  transition: all 0.2s;
}

.dark-input:focus {
  border-color: var(--primary);
  background: rgba(11, 15, 23, 0.9);
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.18);
}

/* 自定义现代下拉列表组件 (彻底告别丑陋的系统原生下拉) */
.custom-select-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
  user-select: none;
  font-family: inherit;
  vertical-align: middle;
}

.custom-select-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: rgba(11, 15, 23, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 8px 12px;
  color: #f1f5f9;
  font-size: 12.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  outline: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.custom-select-trigger:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(11, 15, 23, 0.9);
}

.custom-select-wrapper.is-open .custom-select-trigger {
  border-color: var(--primary);
  background: rgba(11, 15, 23, 0.95);
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.18);
}

.custom-select-trigger:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.custom-select-wrapper.custom-select-sm .custom-select-trigger {
  padding: 5px 10px;
  font-size: 11.5px;
  border-radius: 8px;
}

.custom-select-value {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.custom-select-label-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.custom-select-arrow {
  font-size: 10px;
  color: #94a3b8;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s;
  flex-shrink: 0;
}

.custom-select-arrow.is-open {
  transform: rotate(180deg);
  color: #10b981;
}

/* 下拉菜单面板 */
.custom-select-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  min-width: 100%;
  max-height: 270px;
  overflow-y: auto;
  overflow-x: hidden;
  background: #0d121c;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 5px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.05);
  z-index: 999999;
  list-style: none;
  animation: selectMenuIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.custom-select-menu.is-placement-top {
  animation: selectMenuInUp 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes selectMenuIn {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes selectMenuInUp {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 下拉菜单滚动条美化 */
.custom-select-menu::-webkit-scrollbar {
  width: 5px;
}
.custom-select-menu::-webkit-scrollbar-track {
  background: transparent;
}
.custom-select-menu::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}
[data-theme="light"] .custom-select-menu::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.16);
}

/* 当卡片内部包含展开的自定义下拉时，自动提升卡片层级（兜底保护） */
.glass-panel:has(.custom-select-wrapper.is-open),
.stat-card:has(.custom-select-wrapper.is-open) {
  z-index: 60 !important;
  position: relative !important;
}

.custom-select-wrapper.is-open {
  z-index: 70 !important;
  position: relative !important;
}

.custom-select-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 500;
  color: #cbd5e1;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1.4;
}

.custom-select-item:hover:not(.is-disabled) {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.custom-select-item.is-selected {
  background: rgba(0, 184, 148, 0.16);
  color: #34d399;
  font-weight: 600;
}

.custom-select-item.is-disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.custom-select-item-left {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  min-width: 0;
  flex: 1;
}

.custom-select-item-icon {
  font-size: 11px;
  color: #10b981;
  flex-shrink: 0;
}

.custom-select-check {
  color: #10b981;
  font-size: 11px;
  flex-shrink: 0;
  margin-left: 6px;
}

.custom-select-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 6px;
  background: rgba(0, 184, 148, 0.2);
  color: #34d399;
  font-weight: 600;
  border: 1px solid rgba(0, 184, 148, 0.3);
  margin-left: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* 兜底美化系统级原生 select（即便有原生未替换，也绝不丑陋） */
select {
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 10px center !important;
  background-size: 14px 14px !important;
  padding-right: 32px !important;
  border-radius: 10px;
}

select option {
  background-color: #0c1017;
  color: #f1f5f9;
}


.dark-textarea {
  width: 100%;
  background: rgba(11, 15, 23, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 12px 14px;
  color: #ffffff;
  font-size: 13px;
  outline: none;
  transition: all 0.2s;
  font-family: 'JetBrains Mono', monospace;
  resize: vertical;
}

.dark-textarea:focus {
  border-color: var(--primary);
  background: rgba(11, 15, 23, 0.95);
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.18);
}

/* 暗色表格样式 */
.dark-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.dark-table th {
  padding: 12px 16px;
  background: rgba(11, 15, 23, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #94a3b8;
  white-space: nowrap;
}

.dark-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 13px;
  color: #cbd5e1;
  white-space: nowrap;
}

.dark-table tr:hover td {
  background: rgba(255, 255, 255, 0.025);
  color: #ffffff;
}

/* 移动端卡片流 */
.mobile-collection-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 14px;
  transition: all 0.2s ease;
}

.mobile-collection-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.14);
}

[data-theme="light"] .mobile-collection-card {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .mobile-collection-card:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

/* 标签 Chip */
.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
}

.tag-emerald {
  background: rgba(0, 184, 148, 0.15);
  color: #34d399;
  border: 1px solid rgba(0, 184, 148, 0.3);
}

.tag-blue {
  background: rgba(9, 132, 227, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(9, 132, 227, 0.3);
}

.tag-purple {
  background: rgba(108, 92, 231, 0.15);
  color: #a78bfa;
  border: 1px solid rgba(108, 92, 231, 0.3);
}

.tag-amber {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.tag-red {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* 遮罩弹窗 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 10, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  width: 100%;
  max-width: 620px;
  background: rgba(18, 24, 36, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

/* 沉浸式全屏编辑模式 (电脑与移动端自适应铺满) */
.modal-content.modal-content-fullscreen {
  max-width: calc(100vw - 32px) !important;
  width: calc(100vw - 32px) !important;
  height: calc(100vh - 32px) !important;
  max-height: calc(100vh - 32px) !important;
  display: flex !important;
  flex-direction: column !important;
  padding: 20px 24px !important;
  border-radius: 16px !important;
  overflow: hidden !important;
}

@media (max-width: 640px) {
  .modal-overlay {
    padding: 12px;
  }

  .modal-content:not(.modal-content-fullscreen) {
    padding: 16px;
    border-radius: 16px;
    max-height: 94vh;
  }

  .modal-content.modal-content-fullscreen {
    max-width: 100vw !important;
    width: 100vw !important;
    height: 100vh !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    border: none !important;
    padding: 14px 16px !important;
  }

  /* 移动端后台页脚：居中堆叠，防止小屏设备下挤压换行或偏左 */
  .admin-main-footer {
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    gap: 10px !important;
    padding: 14px 16px 28px !important;
  }

  .admin-main-footer .footer-left {
    justify-content: center !important;
    font-size: 11px !important;
    gap: 6px !important;
    flex-wrap: wrap !important;
    opacity: 0.85;
  }

  #adminMainEdgePingSlot {
    display: flex !important;
    justify-content: center !important;
  }
}

/* Toast 提示 */
.admin-toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  opacity: 0;
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 99999;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.admin-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.admin-toast.success {
  background: rgba(6, 78, 59, 0.95);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.3);
  backdrop-filter: blur(12px);
}

.admin-toast.error {
  background: rgba(127, 29, 29, 0.95);
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.3);
  backdrop-filter: blur(12px);
}

.admin-toast.info {
  background: rgba(30, 41, 59, 0.95);
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.3);
  backdrop-filter: blur(12px);
}

/* 响应式断点 */
@media (max-width: 900px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
  }
  .admin-main {
    margin-left: 0;
  }
  .mobile-menu-btn {
    display: inline-flex;
  }
  .hide-on-mobile {
    display: none !important;
  }
}

/* ==========================================================================
   白色（浅色）主题系统 - 优雅现代高对比度明亮体验
   ========================================================================== */

[data-theme="light"] {
  --cinema-950: #f8fafc;
  --cinema-900: #ffffff;
  --cinema-850: #ffffff;
  --cinema-800: #f1f5f9;
}

[data-theme="light"] body {
  background-color: #f8fafc !important;
  color: #1e293b !important;
}

[data-theme="light"] .bg-ambient-grid {
  background-image: 
    radial-gradient(rgba(148, 163, 184, 0.2) 1px, transparent 1px),
    radial-gradient(ellipse 60% 40% at 30% 0%, rgba(16, 185, 129, 0.08), transparent 70%),
    radial-gradient(ellipse 50% 50% at 85% 90%, rgba(14, 165, 233, 0.06), transparent 60%) !important;
}

[data-theme="light"] .admin-sidebar {
  background: rgba(255, 255, 255, 0.96) !important;
  border-right-color: #e2e8f0 !important;
  box-shadow: 1px 0 10px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .sidebar-header {
  border-bottom-color: #f1f5f9 !important;
}

[data-theme="light"] .sidebar-brand .brand-text-main {
  color: #0f172a !important;
}

[data-theme="light"] .sidebar-brand .brand-text-sub {
  color: #64748b !important;
}

[data-theme="light"] .nav-section-title {
  color: #94a3b8 !important;
}

[data-theme="light"] .nav-link {
  color: #475569 !important;
}

[data-theme="light"] .nav-link:hover {
  background: #f1f5f9 !important;
  color: #0f172a !important;
}

[data-theme="light"] .nav-link.active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(14, 165, 233, 0.1)) !important;
  color: #059669 !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
  box-shadow: none !important;
}

[data-theme="light"] .sidebar-footer {
  border-top-color: #f1f5f9 !important;
  background: rgba(248, 250, 252, 0.8) !important;
}

[data-theme="light"] .admin-topbar {
  background: rgba(255, 255, 255, 0.96) !important;
  border-bottom-color: #e2e8f0 !important;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .page-title {
  color: #0f172a !important;
}

[data-theme="light"] .status-indicator {
  background: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
  color: #475569 !important;
}

[data-theme="light"] .topbar-action-btn {
  background: #f8fafc !important;
  border-color: #e2e8f0 !important;
  color: #334155 !important;
}

[data-theme="light"] .topbar-action-btn:hover {
  background: #f1f5f9 !important;
  color: #0f172a !important;
  border-color: #cbd5e1 !important;
}

[data-theme="light"] .topbar-action-btn.action-logout {
  color: #e11d48 !important;
  background: #fff1f2 !important;
  border-color: #fecdd3 !important;
}

[data-theme="light"] .topbar-action-btn.action-logout:hover {
  color: #be123c !important;
  background: #ffe4e6 !important;
  border-color: #fda4af !important;
}

[data-theme="light"] .glass-panel {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05) !important;
}

[data-theme="light"] .stat-card {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
}

[data-theme="light"] .stat-card:hover {
  border-color: #cbd5e1 !important;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06) !important;
}

[data-theme="light"] .btn-secondary {
  background: #f8fafc !important;
  border-color: #e2e8f0 !important;
  color: #334155 !important;
}

[data-theme="light"] .btn-secondary:hover {
  background: #f1f5f9 !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

[data-theme="light"] .btn-secondary.text-emerald-400,
[data-theme="light"] .btn-secondary.text-emerald-400 *,
[data-theme="light"] .btn-secondary .text-emerald-400 {
  color: #059669 !important;
}

[data-theme="light"] .btn-secondary:hover.text-emerald-400,
[data-theme="light"] .btn-secondary:hover.text-emerald-400 *,
[data-theme="light"] .btn-secondary:hover .text-emerald-400 {
  color: #047857 !important;
}

[data-theme="light"] .btn-secondary.text-sky-400,
[data-theme="light"] .btn-secondary.text-sky-400 *,
[data-theme="light"] .btn-secondary .text-sky-400 {
  color: #0284c7 !important;
}

[data-theme="light"] .btn-secondary:hover.text-sky-400,
[data-theme="light"] .btn-secondary:hover.text-sky-400 *,
[data-theme="light"] .btn-secondary:hover .text-sky-400 {
  color: #0369a1 !important;
}

[data-theme="light"] .dark-input,
[data-theme="light"] .dark-textarea,
[data-theme="light"] select.dark-input {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

[data-theme="light"] .dark-input::placeholder,
[data-theme="light"] .dark-textarea::placeholder {
  color: #94a3b8 !important;
}

[data-theme="light"] .dark-input:focus,
[data-theme="light"] .dark-textarea:focus {
  border-color: #10b981 !important;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15) !important;
}

[data-theme="light"] .custom-select-trigger {
  background: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .custom-select-trigger:hover:not(:disabled) {
  border-color: #94a3b8 !important;
  background: #f8fafc !important;
}

[data-theme="light"] .custom-select-wrapper.is-open .custom-select-trigger {
  border-color: #10b981 !important;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15) !important;
  background: #ffffff !important;
}

[data-theme="light"] .custom-select-menu {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(15, 23, 42, 0.04) !important;
}

[data-theme="light"] .custom-select-item {
  color: #334155 !important;
}

[data-theme="light"] .custom-select-item:hover:not(.is-disabled) {
  background: #f1f5f9 !important;
  color: #0f172a !important;
}

[data-theme="light"] .custom-select-item.is-selected {
  background: #ecfdf5 !important;
  color: #059669 !important;
}

[data-theme="light"] .custom-select-badge {
  background: #d1fae5 !important;
  color: #059669 !important;
  border-color: #a7f3d0 !important;
}

[data-theme="light"] select {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E") !important;
}

[data-theme="light"] select option {
  background-color: #ffffff !important;
  color: #0f172a !important;
}


[data-theme="light"] .dark-table {
  color: #1e293b !important;
}

[data-theme="light"] .dark-table th {
  background: #f8fafc !important;
  color: #475569 !important;
  border-bottom-color: #e2e8f0 !important;
}

[data-theme="light"] .dark-table td {
  border-bottom-color: #f1f5f9 !important;
  color: #1e293b !important;
}

[data-theme="light"] .dark-table tbody tr:hover td {
  background-color: #f8fafc !important;
}

[data-theme="light"] .modal-overlay {
  background: rgba(15, 23, 42, 0.45) !important;
}

[data-theme="light"] .modal-content {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15) !important;
  color: #0f172a !important;
}

/* 浅色主题文字与背景色彩映射适配 */
[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6 {
  color: #0f172a !important;
}

[data-theme="light"] .btn-primary {
  background: linear-gradient(135deg, #00b894, #00a884) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(0, 184, 148, 0.35) !important;
}

[data-theme="light"] .btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #02c39a, #00b894) !important;
  color: #ffffff !important;
  box-shadow: 0 6px 20px rgba(0, 184, 148, 0.45) !important;
}

[data-theme="light"] .btn-primary * {
  color: #ffffff !important;
}

[data-theme="light"] .btn-danger {
  background: #fef2f2 !important;
  border-color: #fecaca !important;
  color: #dc2626 !important;
}

[data-theme="light"] .btn-danger * {
  color: #dc2626 !important;
}

[data-theme="light"] .btn-danger:hover:not(:disabled) {
  background: #fee2e2 !important;
  border-color: #f87171 !important;
  color: #b91c1c !important;
}

[data-theme="light"] .btn-danger:hover:not(:disabled) * {
  color: #b91c1c !important;
}

[data-theme="light"] .bg-emerald-500.text-white,
[data-theme="light"] .bg-emerald-600.text-white,
[data-theme="light"] .bg-gradient-to-tr.text-white,
[data-theme="light"] .bg-gradient-to-tr .text-white {
  color: #ffffff !important;
}

[data-theme="light"] .text-white {
  color: #0f172a !important;
}

[data-theme="light"] .text-slate-100,
[data-theme="light"] .text-slate-200 {
  color: #1e293b !important;
}

[data-theme="light"] .text-slate-300 {
  color: #334155 !important;
}

[data-theme="light"] .text-slate-400 {
  color: #64748b !important;
}

[data-theme="light"] .text-slate-500 {
  color: #94a3b8 !important;
}

[data-theme="light"] .bg-slate-900,
[data-theme="light"] .bg-slate-900\/80,
[data-theme="light"] .bg-slate-900\/90 {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] .bg-black\/40,
[data-theme="light"] .bg-black\/20,
[data-theme="light"] .bg-white\/5 {
  background-color: #f8fafc !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] .border-white\/5,
[data-theme="light"] .border-white\/10 {
  border-color: #e2e8f0 !important;
}

[data-theme="light"] .divide-white\/5 > :not([hidden]) ~ :not([hidden]) {
  border-color: #f1f5f9 !important;
}

[data-theme="light"] .hover\:bg-white\/5:hover {
  background-color: #f8fafc !important;
}

[data-theme="light"] .tag-purple {
  background: rgba(108, 92, 231, 0.1) !important;
  color: #6c5ce7 !important;
  border-color: rgba(108, 92, 231, 0.25) !important;
}

[data-theme="light"] .tag-emerald {
  background: rgba(16, 185, 129, 0.1) !important;
  color: #059669 !important;
  border-color: rgba(16, 185, 129, 0.25) !important;
}

[data-theme="light"] .tag-blue {
  background: rgba(14, 165, 233, 0.1) !important;
  color: #0284c7 !important;
  border-color: rgba(14, 165, 233, 0.25) !important;
}

[data-theme="light"] .tag-amber {
  background: rgba(245, 158, 11, 0.1) !important;
  color: #d97706 !important;
  border-color: rgba(245, 158, 11, 0.25) !important;
}

[data-theme="light"] .tag-red {
  background: rgba(239, 68, 68, 0.1) !important;
  color: #dc2626 !important;
  border-color: rgba(239, 68, 68, 0.25) !important;
}

[data-theme="light"] .admin-toast.info {
  background: rgba(241, 245, 249, 0.98) !important;
  color: #1e293b !important;
  border-color: #cbd5e1 !important;
}

[data-theme="light"] .admin-toast.success {
  background: rgba(236, 253, 245, 0.98) !important;
  color: #065f46 !important;
  border-color: #a7f3d0 !important;
}

[data-theme="light"] .admin-toast.error {
  background: rgba(254, 242, 242, 0.98) !important;
  color: #991b1b !important;
  border-color: #fecaca !important;
}

/* ============================================================
   统一前端门户 (index.html) 与 在线播放器 (play.html) 主题适配体系
   ============================================================ */

/* 前端导航栏 */
.landing-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 16, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-theme="light"] .landing-header {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: rgba(226, 232, 240, 0.9);
}

.landing-brand-title {
  color: #f1f5f9;
}

.group:hover .landing-brand-title {
  color: #ffffff;
}

[data-theme="light"] .landing-brand-title {
  color: #0f172a !important;
}

[data-theme="light"] .group:hover .landing-brand-title {
  color: #00b894 !important;
}

.landing-nav-link {
  font-size: 13.5px;
  font-weight: 600;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.landing-nav-link:hover {
  color: #ffffff;
}

[data-theme="light"] .landing-nav-link {
  color: #64748b;
}

[data-theme="light"] .landing-nav-link:hover {
  color: #0f172a;
}

/* 首页 Hero 标题流光字效 */
.hero-gradient-text {
  background: linear-gradient(135deg, #34d399 0%, #00b894 40%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero-gradient-text {
  background: linear-gradient(135deg, #059669 0%, #00b894 50%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 首页系统交互仿真展示卡片 (Hero Interactive Mockup) */
.hero-mockup-window {
  background: rgba(12, 16, 23, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.mockup-header {
  background: rgba(12, 16, 23, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mockup-address-bar {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
}

.mockup-url {
  color: #34d399;
}

.mockup-copy-btn {
  color: #94a3b8;
  background: transparent;
  border: none;
  cursor: pointer;
}

.mockup-copy-btn:hover {
  color: #34d399;
}

.mockup-body {
  background: rgba(7, 9, 14, 0.88);
}

.mockup-section-title {
  color: #94a3b8;
}

.mockup-group-active {
  background: rgba(0, 184, 148, 0.15);
  border: 1px solid rgba(0, 184, 148, 0.4);
  color: #ffffff;
}

.mockup-group-active-badge {
  background: rgba(0, 184, 148, 0.25);
  color: #34d399;
}

.mockup-group-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
}

.mockup-group-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.mockup-badge {
  background: rgba(255, 255, 255, 0.1);
  color: #94a3b8;
}

.mockup-health-stat {
  color: #94a3b8;
}

.mockup-health-strong {
  color: #34d399;
}

.mockup-channel-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.2s ease;
}

.mockup-channel-item:hover {
  border-color: rgba(0, 184, 148, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

.mockup-channel-name {
  color: #f1f5f9;
}

.mockup-channel-url {
  color: #64748b;
}

.mockup-channel-ping {
  color: #34d399;
}

.mockup-footer-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
}

.mockup-play-link {
  color: #34d399;
  text-decoration: none;
}

.mockup-play-link:hover {
  color: #6ee7b7;
}

/* 首页代码/API调用高光展示盒与 Tab 栏 */
.api-tab-bar {
  background: rgba(12, 16, 23, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.api-tab-bar::-webkit-scrollbar {
  display: none;
}

.api-code-card {
  background: #090d16;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
}

/* 首页特性图标高光盒 */
.feature-icon-box {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all 0.25s ease;
}

/* 首页客户端生态卡片 */
.client-device-card {
  background: rgba(18, 24, 36, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 18px 12px;
  text-align: center;
  transition: all 0.25s ease;
}

.client-device-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 184, 148, 0.4);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

/* 首页 API Tab 选项卡 */
.api-format-tab {
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  color: #94a3b8;
  background: transparent;
  white-space: nowrap;
}

.api-format-tab:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.api-format-tab.is-active {
  background: rgba(0, 184, 148, 0.15);
  color: #34d399;
  border-color: rgba(0, 184, 148, 0.4);
  box-shadow: 0 0 16px rgba(0, 184, 148, 0.15);
}

/* 首页底部页脚 (Footer) */
.landing-footer {
  background: rgba(12, 16, 23, 0.85);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.landing-footer .footer-brand-title {
  color: #f1f5f9;
}

.landing-footer .footer-desc {
  color: #94a3b8;
}

.landing-footer .footer-link {
  color: #94a3b8;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.landing-footer .footer-link:hover {
  color: #34d399;
}

.landing-footer .footer-copyright {
  color: #64748b;
}

/* ============================================================
   首页 (index.html) 浅色白色主题深度适配
   ============================================================ */

/* 首页 Hero 仿真窗口在浅色下的高对比白净卡片 */
[data-theme="light"] .hero-mockup-window {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.08) !important;
}

[data-theme="light"] .mockup-header {
  background: #f8fafc !important;
  border-bottom-color: #e2e8f0 !important;
}

[data-theme="light"] .mockup-header span {
  color: #64748b !important;
}

[data-theme="light"] .mockup-address-bar {
  background: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #1e293b !important;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .mockup-url {
  color: #059669 !important;
}

[data-theme="light"] .mockup-copy-btn {
  color: #64748b !important;
}

[data-theme="light"] .mockup-copy-btn:hover {
  color: #059669 !important;
}

[data-theme="light"] .mockup-body {
  background: #ffffff !important;
}

[data-theme="light"] .mockup-section-title {
  color: #475569 !important;
}

[data-theme="light"] .mockup-group-active {
  background: #ecfdf5 !important;
  border-color: #a7f3d0 !important;
  color: #065f46 !important;
}

[data-theme="light"] .mockup-group-active span,
[data-theme="light"] .mockup-group-active i {
  color: #065f46 !important;
}

[data-theme="light"] .mockup-group-active-badge {
  background: #d1fae5 !important;
  color: #047857 !important;
}

[data-theme="light"] .mockup-group-item {
  background: #f8fafc !important;
  border-color: #e2e8f0 !important;
  color: #334155 !important;
}

[data-theme="light"] .mockup-group-item:hover {
  background: #f1f5f9 !important;
  border-color: #cbd5e1 !important;
}

[data-theme="light"] .mockup-group-item span {
  color: #334155 !important;
}

[data-theme="light"] .mockup-group-item i {
  color: #64748b !important;
}

[data-theme="light"] .mockup-badge {
  background: #e2e8f0 !important;
  color: #475569 !important;
}

[data-theme="light"] .mockup-health-stat {
  color: #64748b !important;
}

[data-theme="light"] .mockup-health-strong {
  color: #059669 !important;
}

[data-theme="light"] .mockup-channel-item {
  background: #f8fafc !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] .mockup-channel-item:hover {
  background: #ffffff !important;
  border-color: #10b981 !important;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.08) !important;
}

[data-theme="light"] .mockup-channel-name {
  color: #0f172a !important;
  font-weight: 600 !important;
}

[data-theme="light"] .mockup-channel-url {
  color: #64748b !important;
}

[data-theme="light"] .mockup-channel-ping {
  color: #059669 !important;
  font-weight: 700 !important;
}

[data-theme="light"] .mockup-footer-bar {
  border-top-color: #e2e8f0 !important;
  color: #64748b !important;
}

[data-theme="light"] .mockup-play-link {
  color: #059669 !important;
}

[data-theme="light"] .mockup-play-link:hover {
  color: #047857 !important;
}

/* 首页 API 区域在浅色下适配 */
[data-theme="light"] .api-tab-bar {
  background: #f8fafc !important;
  border-bottom-color: #e2e8f0 !important;
}

[data-theme="light"] .api-format-tab {
  color: #64748b;
}

[data-theme="light"] .api-format-tab:hover {
  color: #0f172a;
  background: #f1f5f9;
}

[data-theme="light"] .api-format-tab.is-active {
  background: #ecfdf5;
  color: #059669;
  border-color: #a7f3d0;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.12);
}

[data-theme="light"] #apiTargetDesc {
  color: #059669 !important;
}

[data-theme="light"] .api-code-card {
  background: #f8fafc !important;
  border-color: #e2e8f0 !important;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03) !important;
}

[data-theme="light"] .api-code-card code {
  background: transparent !important;
  border: none !important;
  color: #047857 !important;
  font-weight: 600 !important;
}

[data-theme="light"] .api-code-card .btn-secondary {
  background: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #334155 !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

[data-theme="light"] .api-code-card .btn-secondary:hover {
  background: #f1f5f9 !important;
  border-color: #94a3b8 !important;
  color: #0f172a !important;
}

[data-theme="light"] code {
  background: #f1f5f9 !important;
  border: 1px solid #e2e8f0 !important;
  color: #0f172a !important;
}

/* 首页特性图标颜色加深增强对比度 */
[data-theme="light"] .feature-icon-box.text-emerald-400 {
  color: #059669 !important;
}

[data-theme="light"] .feature-icon-box.text-blue-400 {
  color: #0284c7 !important;
}

[data-theme="light"] .feature-icon-box.text-purple-400 {
  color: #7c3aed !important;
}

[data-theme="light"] .feature-icon-box.text-amber-400 {
  color: #d97706 !important;
}

[data-theme="light"] .feature-icon-box.text-rose-400 {
  color: #e11d48 !important;
}

[data-theme="light"] .feature-icon-box.text-teal-400 {
  color: #0d9488 !important;
}

/* 首页生态终端卡片 */
[data-theme="light"] .client-device-card {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  color: #0f172a !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02) !important;
}

[data-theme="light"] .client-device-card:hover {
  border-color: #00b894 !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06) !important;
}

[data-theme="light"] .client-device-card .text-xs {
  color: #0f172a !important;
}

[data-theme="light"] .client-device-card .text-slate-400 {
  color: #64748b !important;
}

/* 首页底部页脚 (Footer) 浅色纯净适配 */
[data-theme="light"] .landing-footer {
  background: #ffffff !important;
  border-top-color: #e2e8f0 !important;
  color: #64748b !important;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.02) !important;
}

[data-theme="light"] .landing-footer .footer-brand-title {
  color: #0f172a !important;
}

[data-theme="light"] .landing-footer .footer-desc {
  color: #64748b !important;
}

[data-theme="light"] .landing-footer .footer-link {
  color: #475569 !important;
}

[data-theme="light"] .landing-footer .footer-link:hover {
  color: #059669 !important;
}

[data-theme="light"] .landing-footer .footer-copyright {
  color: #94a3b8 !important;
}

/* ============================================================
   在线播放器 (play.html) 高级明暗主题适配
   ============================================================ */

/* 瞬间极速切换主题，杜绝成百上千个 DOM 节点同时运行 transition 导致的主题切换卡死与掉帧 */
html.theme-switching,
html.theme-switching *,
html.theme-switching *::before,
html.theme-switching *::after {
  transition: none !important;
  animation-duration: 0s !important;
}

/* 播放器顶部导航 */
.player-topbar {
  height: 56px;
  background: rgba(12, 16, 23, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .player-topbar {
  background: rgba(255, 255, 255, 0.96) !important;
  border-bottom-color: #e2e8f0 !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
}

[data-theme="light"] .player-topbar .player-title {
  color: #0f172a !important;
}

[data-theme="light"] .player-topbar .player-subtext {
  color: #64748b !important;
}

[data-theme="light"] .player-topbar .player-subtext .player-dot {
  color: #cbd5e1 !important;
}

[data-theme="light"] #navProtocolBadge {
  background: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
  color: #475569 !important;
}

[data-theme="light"] #navQualityBadge {
  background: #ecfdf5 !important;
  border-color: #a7f3d0 !important;
  color: #059669 !important;
}

[data-theme="light"] .player-collection-box {
  background: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
  color: #334155 !important;
}

[data-theme="light"] .player-collection-box select {
  color: #0f172a !important;
}

[data-theme="light"] .player-collection-box select option {
  background: #ffffff !important;
  color: #0f172a !important;
}

[data-theme="light"] .topbar-action-btn {
  background: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
  color: #334155 !important;
}

[data-theme="light"] .topbar-action-btn:hover {
  background: #e2e8f0 !important;
  color: #0f172a !important;
}

/* 播放器侧边抽屉 */
.player-sidebar {
  background: rgba(12, 16, 23, 0.98);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .player-sidebar {
  background: #ffffff !important;
  border-left-color: #e2e8f0 !important;
  border-top-color: #e2e8f0 !important;
}

[data-theme="light"] .player-sidebar-header {
  background: #f8fafc !important;
  border-bottom-color: #e2e8f0 !important;
}

[data-theme="light"] .player-sidebar-header .text-slate-300 {
  color: #0f172a !important;
}

[data-theme="light"] #channelCountBadge {
  background: #ecfdf5 !important;
  border-color: #a7f3d0 !important;
  color: #059669 !important;
}

[data-theme="light"] .btn-locate-playing {
  color: #64748b !important;
}

[data-theme="light"] .btn-locate-playing:hover {
  color: #059669 !important;
}

[data-theme="light"] .player-search-input {
  background: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

[data-theme="light"] .player-search-input::placeholder {
  color: #94a3b8 !important;
}

[data-theme="light"] #searchClearBtn {
  color: #94a3b8 !important;
}

[data-theme="light"] #searchClearBtn:hover {
  color: #0f172a !important;
}

[data-theme="light"] #channelsScrollList {
  background: #ffffff !important;
}

[data-theme="light"] .group-header-render {
  background: #f8fafc !important;
  border-bottom-color: #e2e8f0 !important;
  color: #334155 !important;
}

[data-theme="light"] .group-header-render span {
  color: #1e293b !important;
}

[data-theme="light"] .group-header-render .group-count-badge {
  background: #e2e8f0 !important;
  color: #475569 !important;
}

.channel-render-item {
  transition: background-color 0.15s ease;
}

[data-theme="light"] .channel-render-item {
  background: #ffffff !important;
  border-bottom-color: #f1f5f9 !important;
}

[data-theme="light"] .channel-render-item:hover {
  background: #f8fafc !important;
}

[data-theme="light"] .channel-render-item .channel-name {
  color: #1e293b !important;
}

[data-theme="light"] .channel-render-item .channel-sub {
  color: #64748b !important;
}

[data-theme="light"] .channel-avatar {
  background: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
  color: #64748b !important;
}

[data-theme="light"] .channel-proto-badge {
  background: #f1f5f9 !important;
  color: #64748b !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] .channel-render-item.is-active {
  background: rgba(0, 184, 148, 0.08) !important;
  border-left-color: #00b894 !important;
}

[data-theme="light"] .channel-render-item.is-active .channel-name {
  color: #059669 !important;
  font-weight: 700 !important;
}

[data-theme="light"] .player-sidebar-footer {
  background: #f8fafc !important;
  border-top-color: #e2e8f0 !important;
  color: #64748b !important;
}

[data-theme="light"] .player-sidebar-footer kbd {
  background: #e2e8f0 !important;
  border-color: #cbd5e1 !important;
  color: #334155 !important;
}

[data-theme="light"] #currentStatusText {
  color: #059669 !important;
}

[data-theme="light"] #channelsEmptyState {
  color: #64748b !important;
}

[data-theme="light"] #channelsEmptyState .empty-icon-box {
  background: #f1f5f9 !important;
  color: #94a3b8 !important;
}

[data-theme="light"] #channelsEmptyState .text-slate-300 {
  color: #0f172a !important;
}

[data-theme="light"] #channelsEmptyState button {
  background: #e2e8f0 !important;
  color: #334155 !important;
}

[data-theme="light"] #channelsEmptyState button:hover {
  background: #cbd5e1 !important;
  color: #0f172a !important;
}

/* 弹窗样式与浅色适配 */
[data-theme="light"] .player-modal-card {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12) !important;
}

[data-theme="light"] .player-modal-card h3 {
  color: #0f172a !important;
}

[data-theme="light"] .player-modal-card label,
[data-theme="light"] .player-modal-card .modal-label {
  color: #475569 !important;
}

[data-theme="light"] .player-modal-card input {
  background: #f8fafc !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

[data-theme="light"] .player-modal-card .sample-stream-btn {
  background: #f1f5f9 !important;
  border-color: #cbd5e1 !important;
  color: #334155 !important;
}

[data-theme="light"] .player-modal-card .sample-stream-btn:hover {
  background: #e2e8f0 !important;
  color: #0f172a !important;
}

[data-theme="light"] .player-modal-card .modal-cancel-btn {
  background: #f1f5f9 !important;
  border-color: #cbd5e1 !important;
  color: #475569 !important;
}

[data-theme="light"] .player-modal-card .modal-cancel-btn:hover {
  background: #e2e8f0 !important;
  color: #0f172a !important;
}

[data-theme="light"] .shortcut-row {
  background: #f8fafc !important;
  border-color: #e2e8f0 !important;
  color: #1e293b !important;
}

[data-theme="light"] .shortcut-row span {
  color: #1e293b !important;
}

[data-theme="light"] .shortcut-row kbd {
  background: #e2e8f0 !important;
  border-color: #cbd5e1 !important;
  color: #334155 !important;
}

/* 播放器弹窗层级防护，彻底解决控制条穿透/重叠问题 */
#customStreamModal, #shortcutsModal {
  z-index: 99999 !important;
}

/* 弹窗打开时隐藏播放器控制层，防止 GPU 渲染层与控制条穿透遮挡输入框 (使用 body class 替代极慢的 body:has 选择器) */
body.player-modal-open .art-video-player .art-bottom,
body.player-modal-open .art-video-player .art-controls {
  opacity: 0 !important;
  pointer-events: none !important;
}

/* 分组过滤胶囊按钮样式与浅色模式适配 */
.group-tab-btn {
  transition: all 0.2s ease;
}

.group-tab-btn.active {
  background: #059669 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25) !important;
  border: 1px solid transparent !important;
}

.group-tab-btn.inactive,
.group-tab-btn:not(.active) {
  background: #171b2b;
  color: #94a3b8;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.group-tab-btn:not(.active):hover {
  background: #23293f;
  color: #f1f5f9;
}

[data-theme="light"] .group-tab-btn.inactive,
[data-theme="light"] .group-tab-btn:not(.active) {
  background: #f1f5f9 !important;
  color: #64748b !important;
  border: 1px solid #e2e8f0 !important;
}

[data-theme="light"] .group-tab-btn:not(.active):hover {
  background: #e2e8f0 !important;
  color: #0f172a !important;
}

[data-theme="light"] .group-tab-btn.active {
  background: #059669 !important;
  color: #ffffff !important;
  border-color: transparent !important;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25) !important;
}

/* 混合内容提示在浅色模式下的清晰度 */
[data-theme="light"] #mixedContentNotice {
  background: rgba(254, 243, 199, 0.95) !important;
  border-color: #fcd34d !important;
  color: #92400e !important;
}

[data-theme="light"] #mixedContentNotice i {
  color: #d97706 !important;
}

[data-theme="light"] #mixedContentNotice button {
  color: #92400e !important;
}

/* 调试面板在浅色模式下的适配 */
[data-theme="light"] #debugPanel {
  background: rgba(255, 255, 255, 0.98) !important;
  border-color: #e2e8f0 !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12) !important;
  color: #1e293b !important;
}

[data-theme="light"] #debugPanel > div:first-child {
  background: #f8fafc !important;
  border-bottom-color: #e2e8f0 !important;
}

[data-theme="light"] #debugPanel .text-slate-300 {
  color: #0f172a !important;
}

[data-theme="light"] #debugPanel .text-slate-400 {
  color: #64748b !important;
}

[data-theme="light"] #debugLogsBody div.text-slate-400 {
  color: #475569 !important;
}

/* 统一播放器双主题自适应 Toast (彻底解决浅色模式下黑底黑字无法阅读的问题) */
.player-toast {
  background: rgba(11, 13, 20, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #f8fafc;
  box-shadow: 0 12px 30px -4px rgba(0, 0, 0, 0.5), 0 6px 12px -4px rgba(0, 0, 0, 0.3);
}

.player-toast .player-toast-text {
  color: #f8fafc !important;
}

[data-theme="light"] .player-toast {
  background: rgba(255, 255, 255, 0.98) !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: 0 12px 30px -4px rgba(0, 0, 0, 0.08), 0 6px 12px -4px rgba(0, 0, 0, 0.04) !important;
}

[data-theme="light"] .player-toast .player-toast-text {
  color: #0f172a !important;
}

[data-theme="light"] .player-toast .text-emerald-400 {
  color: #059669 !important;
}

[data-theme="light"] .player-toast .text-amber-400 {
  color: #d97706 !important;
}

[data-theme="light"] .player-toast .text-indigo-400 {
  color: #4f46e5 !important;
}

[data-theme="light"] .player-toast .text-rose-400 {
  color: #dc2626 !important;
}

/* 播放器 OSD 频道提示浮层永远保持高对比暗底白字，防止浅色主题下黑底黑字隐形 */
#osdNotification,
[data-theme="light"] #osdNotification {
  background: rgba(12, 16, 23, 0.94) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5) !important;
}

#osdNotification #osdChannelTitle,
[data-theme="light"] #osdNotification #osdChannelTitle,
#osdNotification .text-white,
[data-theme="light"] #osdNotification .text-white {
  color: #ffffff !important;
}

#osdNotification #osdProtocol,
[data-theme="light"] #osdNotification #osdProtocol {
  background: rgba(59, 130, 246, 0.25) !important;
  border-color: rgba(59, 130, 246, 0.35) !important;
  color: #93c5fd !important;
}

/* 播放器顶部导航按键尺寸规格统一 (彻底解决电脑端和手机端按钮大小高低不一致) */
.player-topbar .topbar-action-btn:not(.hidden),
.player-topbar .btn-primary:not(.hidden) {
  height: 32px !important;
  min-height: 32px !important;
  max-height: 32px !important;
  box-sizing: border-box !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 8px !important;
  font-size: 12px !important;
  line-height: 1 !important;
}

/* 坚决锁定隐藏规则最高优先级，绝不允许覆盖导致手机端误显桌面按钮 */
.player-topbar .hidden,
.player-topbar .topbar-action-btn.hidden,
.player-topbar .btn-primary.hidden {
  display: none !important;
}

/* 桌面大屏下恢复显示 */
@media (min-width: 1024px) {
  .player-topbar .lg\:flex,
  .player-topbar .topbar-action-btn.lg\:flex {
    display: inline-flex !important;
    height: 32px !important;
    min-height: 32px !important;
    max-height: 32px !important;
    box-sizing: border-box !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 8px !important;
    font-size: 12px !important;
    line-height: 1 !important;
  }
}

/* 移动端统一按键标准正方形 32px × 32px (仅作用于非隐藏按钮) */
@media (max-width: 639px) {
  .player-topbar .topbar-action-btn:not(.hidden),
  .player-topbar .btn-primary:not(.hidden) {
    width: 32px !important;
    min-width: 32px !important;
    max-width: 32px !important;
    padding: 0 !important;
    gap: 0 !important;
  }
}

/* 桌面端按键：统一高度 32px，规范水平边距 */
@media (min-width: 640px) {
  .player-topbar .topbar-action-btn:not(.hidden),
  .player-topbar .btn-primary:not(.hidden) {
    padding: 0 10px !important;
    gap: 6px !important;
  }
  .player-topbar .topbar-action-btn.w-8:not(.hidden),
  .player-topbar .btn-primary.w-8:not(.hidden) {
    width: 32px !important;
    min-width: 32px !important;
    max-width: 32px !important;
    padding: 0 !important;
  }
}