/* ===== FamesWeb 增强主题：渐变品牌色 + 玻璃拟态 + 微交互 ===== */

/* --- 设计令牌：覆盖原主题变量 --- */
:root {
  --accent-primary: #818cf8;
  --accent-secondary: #a78bfa;
  --accent-success: #34d399;
  --accent-warning: #fbbf24;
  --accent-danger: #fb7185;
  --gradient-start: #6366f1;
  --gradient-end: #06b6d4;
  --focus-ring: rgba(129, 140, 248, 0.3);
}
html[data-theme="light"] {
  --bg-primary: #f4f6fb;
  --bg-secondary: #ffffff;
  --bg-tertiary: #eef1f8;
  --border-color: #dde3f0;
  --text-primary: #1e2235;
  --text-secondary: #5b6274;
  --text-muted: #8a90a6;
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-success: #10b981;
  --accent-warning: #d97706;
  --accent-danger: #e11d48;
  --gradient-start: #6366f1;
  --gradient-end: #06b6d4;
  --btn-primary-fg: #ffffff;
  --focus-ring: rgba(99, 102, 241, 0.25);
}

/* --- 全局质感 --- */
body {
  background-image:
    radial-gradient(1200px 400px at 85% -10%, rgba(99, 102, 241, 0.08), transparent 60%),
    radial-gradient(900px 350px at 5% -5%, rgba(6, 182, 212, 0.07), transparent 55%);
  background-attachment: fixed;
}

/* --- 导航栏：吸顶 + 玻璃拟态 --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 900;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg-secondary) 78%, transparent) !important;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 16px rgba(30, 34, 53, 0.05);
}
.navbar-nav a {
  border-radius: 8px;
  padding: 6px 10px;
  transition: color .18s ease, background .18s ease;
}
.navbar-nav a:hover {
  color: var(--accent-primary);
  background: color-mix(in srgb, var(--accent-primary) 10%, transparent);
}

/* --- 标题：渐变文字 --- */
h2, .card h2 {
  background: linear-gradient(120deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.3px;
}

/* --- 卡片：圆角 + 柔和阴影 + 悬浮 --- */
.card {
  border-radius: 16px !important;
  box-shadow: 0 4px 24px rgba(30, 34, 53, 0.06);
  transition: box-shadow .25s ease, transform .25s ease;
}
.card:hover {
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.10);
}

/* --- 按钮：渐变主按钮 + 微交互 --- */
.btn {
  border-radius: 10px !important;
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
  border: none !important;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}
.btn-primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
  transform: translateY(-1px);
}
.btn-secondary:hover { transform: translateY(-1px); }

/* --- 标签页：激活态渐变胶囊 --- */
.tab-container .tab {
  border-radius: 10px;
  transition: all .18s ease;
}
.tab-container .tab.active {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 3px 12px rgba(99, 102, 241, 0.35);
}

/* --- 筛选 chips：胶囊 + 渐变激活 --- */
.category-filter-item {
  border-radius: 999px !important;
  transition: all .16s ease;
}
.category-filter-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(99, 102, 241, 0.18);
}
.category-filter-item.active {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 3px 12px rgba(99, 102, 241, 0.35);
}

/* --- 表格：表头与行悬浮 --- */
.table thead th {
  background: color-mix(in srgb, var(--accent-primary) 6%, var(--bg-tertiary));
  font-size: 12px;
  letter-spacing: 0.4px;
}
.table tbody tr { transition: background .15s ease; }
.table tbody tr:hover td {
  background: color-mix(in srgb, var(--accent-primary) 5%, transparent);
}

/* --- 搜索框聚焦发光 --- */
#searchInput:focus {
  box-shadow: 0 0 0 4px var(--focus-ring), 0 2px 8px rgba(99, 102, 241, 0.15) !important;
  border-color: var(--accent-primary) !important;
}

/* --- 面包屑胶囊 --- */
.services-flow-trail {
  border-radius: 999px !important;
}

/* --- 客服按钮：右下浮动，呼吸光晕 --- */
#supportFab {
  right: 16px !important;
  left: auto !important;
  animation: fabGlow 2.6s ease-in-out infinite;
}
#supportPanel {
  right: 16px !important;
  left: auto !important;
}
@keyframes fabGlow {
  0%, 100% { box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(99, 102, 241, 0.65); }
}

/* --- 统计/资料卡片渐变顶条 --- */
.admin-stat-card, .profile-card {
  border-radius: 14px !important;
  position: relative;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.admin-stat-card::before, .profile-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
}
.admin-stat-card:hover, .profile-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.12);
}

/* ===== 导航栏：语言切换 + 登录/注册按钮 ===== */
.lang-toggle-btn {
  padding: 5px 10px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease;
}
.lang-toggle-btn:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.nav-btn-login {
  padding: 6px 16px;
  border: 1px solid var(--accent-primary);
  border-radius: 8px;
  color: var(--accent-primary) !important;
  font-weight: 600;
  text-decoration: none !important;
  transition: background .15s ease;
}
.nav-btn-login:hover { background: color-mix(in srgb, var(--accent-primary) 10%, transparent); }
.nav-btn-register {
  padding: 6px 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: var(--btn-primary-fg) !important;
  font-weight: 600;
  text-decoration: none !important;
  transition: opacity .15s ease, transform .15s ease;
}
.nav-btn-register:hover { opacity: .9; transform: translateY(-1px); }

/* —— 服务列表表头固定：滚动时表头吸附在导航栏下方（移动端为卡片布局、表头隐藏，规则自然失效）。
     放在最后加载的 theme-plus.css，确保覆盖 page.css 的 .table-container 溢出规则。 —— */
.smm-svc-table-wrap,
html.layout-narrow-desktop .smm-svc-table-wrap {
  overflow-x: visible !important; /* 让表头相对视口吸顶，而非被容器滚动上下文困住 */
}
/* 表格挂载点 .category-section 默认 overflow:hidden 同样会困住吸顶，必须放开 */
#smmMountDyn.category-section {
  overflow: visible;
}
.smm-svc-table-wrap .table thead th {
  position: sticky;
  top: var(--smm-navbar-h, 60px); /* 导航栏实际高度，由 app.js 实测写入 */
  background: var(--bg-secondary);
  z-index: 50;
  box-shadow: 0 1px 0 var(--border-color); /* border-collapse 下吸顶边框易丢失，用阴影补线 */
}