/* ============================================
 * 直播运营系统 - 统一设计系统 v7.0
 * 风格：Apple-inspired | 卡片式导航 | 浅灰+白卡片
 * 所有布局样式加!important确保覆盖HTML内联样式
 * 不影响业务逻辑样式
 * ============================================ */

/* ===== 设计Token ===== */
:root {
  --bg-page: #f5f5f7;
  --bg-card: #ffffff;
  --bg-nav: rgba(29, 29, 31, 0.88);
  --bg-nav-card: rgba(255, 255, 255, 0.12);
  --bg-nav-card-active: rgba(255, 255, 255, 0.22);
  --bg-tag: rgba(0, 113, 227, 0.08);
  --bg-tag-green: rgba(52, 199, 89, 0.08);
  --bg-tag-orange: rgba(255, 149, 0, 0.08);
  --bg-tag-red: rgba(255, 59, 48, 0.08);
  --bg-tag-purple: rgba(175, 82, 222, 0.08);

  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #aeaeb2;
  --text-muted: #aeaeb2;
  --text-on-dark: rgba(255, 255, 255, 0.92);
  --text-on-dark-dim: rgba(255, 255, 255, 0.56);

  --accent: #0071e3;
  --accent-hover: #0077ED;
  --accent-light: rgba(0, 113, 227, 0.06);

  --primary: #0071e3;
  --primary-color: #0071e3;
  --primary-light: rgba(0, 113, 227, 0.06);
  --primary-hover: #0077ED;
  --primary-bg: #f5f5f7;
  --accent-blue: #0071e3;

  --blue: #0071e3;
  --green: #34c759;
  --orange: #ff9500;
  --red: #ff3b30;
  --purple: #af52de;
  --teal: #5ac8fa;
  --pink: #ff2d55;
  --indigo: #5856d6;

  --success: #34c759;
  --success-bg: rgba(52, 199, 89, 0.08);
  --warning: #ff9500;
  --warning-bg: rgba(255, 149, 0, 0.08);
  --danger: #ff3b30;
  --danger-bg: rgba(255, 59, 48, 0.08);
  --info: #5ac8fa;
  --purple-bg: rgba(175, 82, 222, 0.08);

  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.12);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-nav: 0 1px 0 rgba(255,255,255,0.08), 0 4px 16px rgba(0,0,0,0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --nav-height: 48px;

  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ===== 全局 ===== */
html { font-size: 14px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
}

/* ============================================
 * 导航栏 — 强制覆盖所有内联样式
 * ============================================ */
nav.navbar, .navbar {
  position: fixed !important;
  top: 0 !important; left: 0 !important; right: 0 !important;
  height: var(--nav-height) !important;
  min-height: var(--nav-height) !important;
  background: #1d1d1f !important;
  
  -webkit-
  box-shadow: var(--shadow-nav) !important;
  display: flex !important;
  flex-wrap: nowrap !important;
  flex-wrap: nowrap !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-start !important;
  z-index: 1000 !important;
  padding: 0 16px !important;
  border: none !important;
  margin: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
  color: var(--text-on-dark) !important;
}

.navbar-brand {
  color: var(--text-on-dark) !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  letter-spacing: -0.01em !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 5px !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  background: none !important;
  border: none !important;
  padding: 0 !important;
  margin-right: 16px !important;
  flex-shrink: 0 !important;
}

.navbar-brand svg, .navbar-brand .nav-icon { opacity: 0.9; }

.navbar-nav {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 2px !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  background: none !important;
  border: none !important;
  flex-shrink: 0 !important;
  flex-wrap: nowrap !important;
  overflow: visible !important;
  width: auto !important;
  max-width: 100% !important;
}

.navbar-nav li { flex-shrink: 0 !important; }

.nav-link {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 4px !important;
  padding: 5px 9px !important;
  border-radius: 8px !important;
  color: var(--text-on-dark-dim) !important;
  text-decoration: none !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  transition: all 0.2s ease !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  background: transparent !important;
  border: none !important;
  margin: 0 !important;
  flex-shrink: 0 !important;
  line-height: 1.4 !important;
}

.nav-link:hover {
  background: var(--bg-nav-card) !important;
  color: var(--text-on-dark) !important;
}

.nav-link.active {
  background: var(--bg-nav-card-active) !important;
  color: var(--text-on-dark) !important;
}

.nav-link i { font-size: 14px !important; line-height: 1 !important; }

/* Navbar collapse */
.navbar-collapse { display: flex !important; flex-basis: auto !important; flex-grow: 1 !important; align-items: center !important; }
.navbar-toggler { display: none !important; }

/* 隐藏旧header */
.header { display: none !important; }

/* 页面内容区 — 用 padding-top 而非 margin-top */
.main, .page-body, .container-fluid, .dashboard-wrapper, body {
  padding-top: calc(var(--nav-height) + 28px) !important;
}

/* ===== 统一页面标题区 ===== */
.page-hero {
  display: flex !important;
  justify-content: space-between !important;
  flex-direction: row !important;
  align-items: center !important;
  padding: 20px 28px 8px !important;
  max-width: 1440px !important;
  margin: 0 auto !important;
}
.page-hero h1 {
  font-size: 20px !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  letter-spacing: -0.3px !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 10px !important;
  margin: 0 !important;
}
.page-hero h1 i {
  color: var(--primary) !important;
  font-size: 20px !important;
}
/* 去掉中英文标题中的英文副标题 */
.page-hero h1 span {
  display: none !important;
}
.page-hero .subtitle {
  font-size: 12.5px !important;
  color: var(--text-muted) !important;
  margin-left: 30px !important;
  margin-top: 4px !important;
}
.hero-actions {
  display: flex !important;
  gap: 8px !important;
}

/* ===== 统一概览卡片 ===== */
.overview-cards, .overview, .stats-row {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
  gap: 14px !important;
  padding: 18px 28px !important;
  max-width: 1440px !important;
  margin: 0 auto !important;
}
.ov-card, .stat-card {
  background: var(--bg-card) !important;
  border-radius: 10px !important;
  padding: 18px 20px !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-sm) !important;
  transition: transform .2s, box-shadow .2s !important;
  border-left: 3px solid transparent !important;
}
.ov-card:hover, .stat-card:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-md) !important;
}
.ov-label, .stat-card .label {
  font-size: 12px !important;
  color: var(--text-muted) !important;
  margin-bottom: 8px !important;
  font-weight: 500 !important;
}
.ov-value, .stat-card .value {
  font-size: 26px !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  line-height: 1.2 !important;
}
.ov-sub, .stat-card .sub {
  font-size: 14px !important;
  color: var(--text-muted) !important;
  margin-top: 6px !important;
}

/* ===== 统一工具栏 ===== */
.perf-toolbar, .rpt-toolbar, .filter-bar {
  padding: 14px 28px !important;
  border-bottom: 1px solid var(--border) !important;
  background: #fff !important;
  max-width: 1440px !important;
  margin: 0 auto !important;
}

/* ===== 统一面板 ===== */
.panel {
  background: var(--bg-card) !important;
  border-radius: 12px !important;
  border: 1px solid var(--border) !important;
  margin: 0 28px 16px !important;
  overflow: hidden !important;
  box-shadow: var(--shadow-sm) !important;
}
.panel-header {
  padding: 14px 20px !important;
  border-bottom: 1px solid var(--border) !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: space-between !important;
  background: #fafbfc !important;
}
.panel-title {
  font-size: 14.5px !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 8px !important;
}
.panel-title::before {
  content: '' !important;
  width: 3px !important;
  height: 15px !important;
  border-radius: 2px !important;
  background: var(--primary) !important;
}

/* ===== 统一tabs ===== */
.tabs, .tab-group {
  display: flex !important;
  gap: 3px !important;
}
.tab-btn {
  padding: 5px 14px !important;
  border-radius: 6px !important;
  border: none !important;
  background: transparent !important;
  color: var(--text-muted) !important;
  cursor: pointer !important;
  font-size: 13px !important;
  transition: all .15s !important;
  font-family: var(--font) !important;
}
.tab-btn.active {
  background: var(--primary-light) !important;
  color: var(--primary) !important;
  font-weight: 600 !important;
}
.tab-btn:hover:not(.active) {
  background: #f5f5f5 !important;
  color: var(--text-secondary) !important;
}

/* ===== 统一select/input ===== */
select, input[type="text"], input[type="search"], input[type="date"], input[type="month"], input[type="number"] {
  padding: 7px 12px !important;
  border: 1px solid var(--border-strong) !important;
  border-radius: 6px !important;
  font-size: 13px !important;
  outline: none !important;
  font-family: var(--font) !important;
  background: #fff !important;
  color: var(--text-primary) !important;
}
select:focus, input:focus {
  border-color: var(--primary) !important;
}

/* ============================================
 * Toast
 * ============================================ */
#toast-container {
  position: fixed;
  top: 58px;
  right: 20px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  max-width: 380px;
  width: calc(100% - 40px);
}

.toast-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  animation: toastIn .28s ease forwards;
  border-left: 3px solid transparent;
  font-size: 13px;
  line-height: 1.55;
}

.toast-success { border-left-color: var(--success); }
.toast-warning { border-left-color: var(--warning); }
.toast-error   { border-left-color: var(--danger); }
.toast-info    { border-left-color: var(--info); }

.toast-icon { font-size: 16px; flex-shrink: 0; line-height: 1.3; }
.toast-success .toast-icon { color: var(--success); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-error .toast-icon   { color: var(--danger); }
.toast-info .toast-icon    { color: var(--info); }
.toast-msg { color: var(--text-primary); flex: 1; word-break: break-word; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-8px) translateX(12px); }
  to   { opacity: 1; transform: translateY(0) translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) translateX(0); }
  to   { opacity: 0; transform: translateY(-8px) translateX(12px); }
}

/* ============================================
 * 统计卡片
 * ============================================ */
.stat-cards, .stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* ============================================
 * 面板
 * ============================================ */
.panel {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 20px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.panel-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.panel-body { padding: 22px; }

/* ============================================
 * 按钮
 * ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-family: var(--font);
  white-space: nowrap;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }

.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 6px; }

/* ============================================
 * 表格
 * ============================================ */
.table-wrapper, .table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

thead th {
  text-align: left;
  padding: 12px 16px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  background: transparent;
}

tbody td {
  padding: 14px 16px;
  font-size: 13.5px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tbody tr:hover { background: var(--accent-light); }

/* ============================================
 * 标签
 * ============================================ */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}

.tag-blue, .tag-info    { background: var(--bg-tag); color: var(--blue); }
.tag-green, .tag-success { background: var(--bg-tag-green); color: var(--green); }
.tag-orange, .tag-warning { background: var(--bg-tag-orange); color: var(--orange); }
.tag-red, .tag-danger   { background: var(--bg-tag-red); color: var(--red); }
.tag-purple             { background: var(--bg-tag-purple); color: var(--purple); }
.tag-default            { background: var(--bg-page); color: var(--text-secondary); }

/* ============================================
 * 工具栏
 * ============================================ */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ============================================
 * 首页卡片
 * ============================================ */
.home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.home-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  cursor: pointer;
}

.home-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* ============================================
 * 空状态 & 辅助
 * ============================================ */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-tertiary); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ============================================
 * 响应式
 * ============================================ */
@media (max-width: 900px) {
  .navbar { padding: 0 14px !important; overflow-x: auto !important; justify-content: flex-start !important; }
  .navbar-brand { font-size: 12px !important; left: 14px !important; position: relative !important; }
  .navbar-nav { flex-wrap: nowrap !important; }
  .nav-link { padding: 5px 8px !important; font-size: 11px !important; gap: 4px !important; }
  .nav-link i { font-size: 12px !important; }
  .stat-cards, .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .home-grid { grid-template-columns: 1fr 1fr; }
}

@media print {
  .navbar, #toast-container { display: none !important; }
  .main, .page-body, .container-fluid, body, .dashboard-wrapper { padding-top: 0 !important; }
}

/* ===== 统一 container-fluid ===== */
.container-fluid {
  max-width: 1440px !important;
  margin: 0 auto !important;
  padding: 0 28px !important;
}