/* 现代化UI界面样式系统 - Devin2API 代理管理界面 */

/* ===== CSS 变量和设计令牌 ===== */

:root {
  color-scheme: light;

  /* 品牌色彩系统 */
  --primary-50: #f0f7ff;
  --primary-100: #e0efff;
  --primary-200: #b8dcff;
  --primary-300: #7cc3ff;
  --primary-400: #3ca3ff;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;

  /* 中性色彩 */
  --neutral-50: #f9fafb;
  --neutral-100: #f3f4f6;
  --neutral-200: #e5e7eb;
  --neutral-300: #d1d5db;
  --neutral-400: #9ca3af;
  --neutral-500: #6b7280;
  --neutral-600: #4b5563;
  --neutral-700: #374151;
  --neutral-800: #1f2937;
  --neutral-900: #111827;

  /* 下拉控件（自定义）配色：随系统浅/深色主题 */
  --filter-dropdown-bg: #ffffff;
  --filter-dropdown-border: var(--neutral-200);
  --filter-dropdown-item-fg: var(--neutral-900);
  --filter-dropdown-item-hover-bg: var(--neutral-50);
  --filter-dropdown-item-active-bg: var(--neutral-100);
  --filter-dropdown-item-highlight-bg: var(--primary-500);
  --filter-dropdown-item-highlight-fg: #fff;

  /* 主题语义色：亮色为基准，暗色只覆盖这一层 */
  --page-bg:
    radial-gradient(1200px 600px at -10% -10%, rgba(213, 205, 194, 0.10), transparent 60%),
    radial-gradient(900px 600px at 110% -10%, rgba(241, 238, 233, 0.16), transparent 60%),
    linear-gradient(180deg, #fcfbf9 0%, #f3f1ed 100%);
  --surface-bg: rgba(255, 255, 255, 0.96);
  --surface-bg-strong: rgba(255, 255, 255, 0.98);
  --surface-bg-muted: rgba(243, 244, 246, 0.9);
  --surface-border: rgba(17, 24, 39, 0.10);
  --surface-border-strong: rgba(17, 24, 39, 0.16);
  --surface-hover: rgba(17, 24, 39, 0.06);
  --surface-active: rgba(17, 24, 39, 0.10);
  --field-bg: rgba(255, 255, 255, 0.92);
  --field-bg-focus: #ffffff;
  --table-bg: rgba(255, 255, 255, 0.92);
  --table-row-hover: rgba(17, 24, 39, 0.03);
  --body-fg: var(--neutral-800);
  --muted-fg: var(--neutral-600);
  --color-text: var(--neutral-900);
  --color-text-secondary: var(--neutral-600);
  --color-border: var(--surface-border);
  --color-bg-secondary: var(--surface-bg-muted);

  /* 功能色彩 */
  --success-50: #ecfdf5;
  --success-100: #d1fae5;
  --success-200: #a7f3d0;
  --success-300: #6ee7b7;
  --success-400: #34d399;
  --success-500: #10b981;
  --success-600: #059669;
  --success-700: #047857;
  --success-800: #065f46;
  --warning-50: #fffbeb;
  --warning-100: #fef3c7;
  --warning-200: #fde68a;
  --warning-400: #fbbf24;
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  --warning-700: #b45309;
  --warning-800: #92400e;
  --error-50: #fef2f2;
  --error-100: #fee2e2;
  --error-200: #fecaca;
  --error-300: #fca5a5;
  --error-400: #f87171;
  --error-500: #ef4444;
  --error-600: #dc2626;
  --error-700: #b91c1c;
  --error-800: #991b1b;
  --info-50: #f0f9ff;
  --info-200: #a5f3fc;
  --info-500: #06b6d4;
  --info-600: #0891b2;
  --info-700: #0e7490;

  /* 通知使用语义色，避免暗色主题反转中性色后出现浅底浅字 */
  --notification-success-bg: #ecfdf5;
  --notification-success-fg: #065f46;
  --notification-success-border: #10b981;
  --notification-error-bg: #fef2f2;
  --notification-error-fg: #991b1b;
  --notification-error-border: #ef4444;
  --notification-warning-bg: #fffbeb;
  --notification-warning-fg: #92400e;
  --notification-warning-border: #f59e0b;
  --notification-info-bg: #f0f9ff;
  --notification-info-fg: #155e75;
  --notification-info-border: #06b6d4;

  /* 字体系统 */
  --font-family-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-mono: ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', Consolas, monospace;

  --text-2xs: 0.6875rem;
  /* 11px：徽标/键名等微文本 */
  --text-xs: 0.75rem;
  /* 12px */
  --text-13: 0.8125rem;
  /* 13px：控件、导航与次级正文（xs 与 sm 之间实测档） */
  --text-sm: 0.875rem;
  /* 14px */
  --text-base: 1rem;
  /* 16px */
  --text-lg: 1.125rem;
  /* 18px */
  --text-xl: 1.25rem;
  /* 20px */
  --text-2xl: 1.5rem;
  /* 24px */
  --text-3xl: 1.875rem;
  /* 30px */
  --text-4xl: 2.25rem;
  /* 36px */

  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;

  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* 间距系统 */
  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.25rem;
  /* 20px */
  --space-6: 1.5rem;
  /* 24px */
  --space-8: 2rem;
  /* 32px */
  --space-10: 2.5rem;
  /* 40px */
  --space-12: 3rem;
  /* 48px */
  --space-16: 4rem;
  /* 64px */
  --space-20: 5rem;
  /* 80px */

  /* 圆角系统 */
  --radius-2xs: 0.1875rem;
  /* 3px */
  --radius-xs: 0.25rem;
  /* 4px */
  --radius-sm: 0.375rem;
  /* 6px */
  --radius-base: 0.5rem;
  /* 8px */
  --radius-md: 0.625rem;
  /* 10px */
  --radius-lg: 0.75rem;
  /* 12px */
  --radius-xl: 1rem;
  /* 16px */
  --radius-2xl: 1.5rem;
  /* 24px */
  --radius-full: 9999px;

  /* 阴影系统 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);

  /* 语义化阴影：焦点环、卡片大阴影、小元素抬升、细描边 */
  --shadow-focus: 0 0 0 3px color-mix(in srgb, var(--primary-500) 10%, transparent);
  --shadow-focus-strong: 0 0 0 2px var(--primary-500);
  --shadow-card: 0 8px 24px rgba(15, 23, 42, 0.05);
  --shadow-lift: 0 2px 8px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-hairline: 0 0 0 1px rgba(15, 23, 42, 0.04);

  /* 层叠刻度：局部抬升 → 页内浮层 → 固定栏 → 栏内菜单 → 模态 → 提示 → 最顶 */
  --z-raised: 10;
  --z-popover: 50;
  --z-sticky: 300;
  --z-dropdown: 400;
  --z-modal: 1000;
  --z-tooltip: 1100;
  --z-topmost: 1200;

  /* 动画时间 */
  --duration-fast: 0.15s;
  --duration-normal: 0.3s;
  --duration-slow: 0.5s;
  --timing-function: cubic-bezier(0.4, 0, 0.2, 1);

  /* 布局 */
  --topbar-height: 64px;
  --topbar-offset: var(--topbar-height);
  --container-max-width: 1680px;

  /* Topbar 前景色（提高对比度） */
  --topbar-fg: var(--neutral-900);
  --topbar-fg-muted: var(--neutral-700);
}

html[data-resolved-theme="light"] {
  color-scheme: light;
}

/* 暗色只认 data-resolved-theme：theme-init.js 在首帧写入并随系统切换实时维护，
   等价于旧 data-theme="dark" ∪ (system ∩ 暗色OS)，无需再写 prefers-color-scheme 块 */

html[data-resolved-theme="dark"] {
  color-scheme: dark;
  --neutral-50: #111827;
  --neutral-100: #1f2937;
  --neutral-200: #374151;
  --neutral-300: #4b5563;
  --neutral-400: #6b7280;
  --neutral-500: #9ca3af;
  --neutral-600: #d1d5db;
  --neutral-700: #e5e7eb;
  --neutral-800: #f3f4f6;
  --neutral-900: #f9fafb;
  --page-bg:
    radial-gradient(900px 520px at 8% -8%, rgba(59, 130, 246, 0.16), transparent 58%),
    radial-gradient(780px 460px at 88% 0%, rgba(16, 185, 129, 0.10), transparent 58%),
    linear-gradient(180deg, #0b1120 0%, #111827 100%);
  --surface-bg: rgba(17, 24, 39, 0.86);
  --surface-bg-strong: rgba(17, 24, 39, 0.94);
  --surface-bg-muted: rgba(31, 41, 55, 0.78);
  --surface-border: rgba(255, 255, 255, 0.12);
  --surface-border-strong: rgba(255, 255, 255, 0.18);
  --surface-hover: rgba(255, 255, 255, 0.08);
  --surface-active: rgba(255, 255, 255, 0.12);
  --field-bg: rgba(15, 23, 42, 0.88);
  --field-bg-focus: rgba(15, 23, 42, 0.96);
  --table-bg: rgba(17, 24, 39, 0.88);
  --table-row-hover: rgba(255, 255, 255, 0.05);
  --body-fg: var(--neutral-800);
  --muted-fg: var(--neutral-600);
  --filter-dropdown-bg: rgb(17, 24, 39);
  --filter-dropdown-border: rgba(255, 255, 255, 0.14);
  --filter-dropdown-item-fg: var(--neutral-900);
  --filter-dropdown-item-hover-bg: rgba(255, 255, 255, 0.08);
  --filter-dropdown-item-active-bg: rgba(255, 255, 255, 0.12);
  --topbar-fg: var(--neutral-900);
  --topbar-fg-muted: var(--neutral-600);
  /* 语义色暗色档：-50/-100/-200/-300 作表面/描边翻成半透明深色，-700/-800 作前景翻成浅色 */
  --success-50: rgba(16, 185, 129, 0.14);
  --success-100: rgba(16, 185, 129, 0.18);
  --success-200: rgba(52, 211, 153, 0.35);
  --success-300: rgba(52, 211, 153, 0.45);
  --success-700: #6ee7b7;
  --success-800: #a7f3d0;
  --warning-50: rgba(245, 158, 11, 0.14);
  --warning-100: rgba(245, 158, 11, 0.18);
  --warning-200: rgba(251, 191, 36, 0.35);
  --warning-700: #fcd34d;
  --warning-800: #fde68a;
  --error-50: rgba(239, 68, 68, 0.16);
  --error-100: rgba(239, 68, 68, 0.20);
  --error-200: rgba(248, 113, 113, 0.35);
  --error-300: rgba(248, 113, 113, 0.48);
  --error-700: #fca5a5;
  --error-800: #fecaca;
  --info-50: rgba(6, 182, 212, 0.14);
  --info-200: rgba(103, 232, 249, 0.35);
  --info-700: #67e8f9;
  --notification-success-bg: #052e24;
  --notification-success-fg: #d1fae5;
  --notification-success-border: #10b981;
  --notification-error-bg: #450a0a;
  --notification-error-fg: #fee2e2;
  --notification-error-border: #ef4444;
  --notification-warning-bg: #451a03;
  --notification-warning-fg: #fef3c7;
  --notification-warning-border: #f59e0b;
  --notification-info-bg: #083344;
  --notification-info-fg: #cffafe;
  --notification-info-border: #06b6d4;
}

@media (forced-colors: active) {
:root {
    --filter-dropdown-bg: Canvas;
    --filter-dropdown-border: CanvasText;
    --filter-dropdown-item-fg: CanvasText;
    --filter-dropdown-item-hover-bg: Highlight;
    --filter-dropdown-item-active-bg: Highlight;
    --filter-dropdown-item-highlight-bg: Highlight;
    --filter-dropdown-item-highlight-fg: HighlightText;
  }
}

/* ===== 基础重置和全局样式 ===== */

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

*:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* 键盘用户的跳主内容链接：平时屏外，聚焦时浮出到顶栏之上 */
.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: calc(var(--z-tooltip) + 1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-base);
  background: var(--primary-600);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  transition: top var(--duration-fast);
}
.skip-link:focus-visible {
  top: var(--space-3);
}

/* 语义分档色：JS 侧 timingTone/usageTone 等只产出 tone 名，颜色唯一出口在这里。
   负载类指标（RPM 等）不上 tone——它们不是健康度。 */

.tone-healthy { color: var(--success-600); }
.tone-warning { color: var(--warning-600); }
.tone-critical { color: var(--error-600); }
.tone-none { color: var(--color-text-secondary); }
.tone-primary { color: var(--primary-600); }

.tone-bg-healthy { background-color: var(--success-600); }
.tone-bg-warning { background-color: var(--warning-600); }
.tone-bg-critical { background-color: var(--error-600); }
.tone-bg-none { background-color: var(--color-text-secondary); }
.tone-bg-primary { background-color: var(--primary-600); }

/* 徽章基座：JS 侧 rateTone 产 tone 名，配色只出口在这里。
   -50 底/-200 边/-700 字这组语义变量自带暗色翻转，无需 dark 覆写。 */

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  line-height: 1.5;
  white-space: nowrap;
}

.pill-healthy {
  background: var(--success-50);
  border-color: var(--success-200);
  color: var(--success-700);
}

.pill-warning {
  background: var(--warning-50);
  border-color: var(--warning-200);
  color: var(--warning-700);
}

.pill-critical {
  background: var(--error-50);
  border-color: var(--error-200);
  color: var(--error-700);
}

.pill-none {
  background: var(--neutral-100);
  border-color: var(--neutral-200);
  color: var(--neutral-600);
}

.pill-primary {
  background: color-mix(in srgb, var(--primary-500) 14%, transparent);
  border-color: color-mix(in srgb, var(--primary-500) 30%, transparent);
  color: var(--primary-600);
}

/* 自定义 checkbox/radio 样式，修复 Edge 暗色模式下原生控件显示为黑色 */

input[type="checkbox"],
input[type="radio"] {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  margin: 0;
  border: 1.5px solid var(--neutral-300);
  background: var(--field-bg-focus) no-repeat center;
  background-size: 10px;
  cursor: pointer;
  vertical-align: middle;
  flex-shrink: 0;
  transition: all var(--duration-fast);
}

input[type="checkbox"] {
  border-radius: var(--radius-xs);
}

input[type="radio"] {
  border-radius: 50%;
}

input[type="checkbox"]:hover,
input[type="radio"]:hover {
  border-color: var(--primary-400);
}

input[type="checkbox"]:checked {
  background: var(--primary-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 8'%3E%3Cpath d='M1 4l2.5 2.5L9 1' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
  background-size: 10px;
  border-color: var(--primary-500);
}

input[type="checkbox"]:indeterminate {
  background: var(--primary-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 2'%3E%3Cpath d='M1 1h8' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center;
  background-size: 10px;
  border-color: var(--primary-500);
}

input[type="radio"]:checked {
  background: var(--primary-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Ccircle cx='5' cy='5' r='3' fill='%23fff'/%3E%3C/svg%3E") no-repeat center;
  background-size: 10px;
  border-color: var(--primary-500);
}

input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

html {
  scroll-behavior: smooth;
  font-size: var(--text-base);
  /* 保留垂直滚动条空间，避免页面内容增减导致视口宽度跳变（解决跨页面/跨模式切换横向晃动） */
  scrollbar-gutter: stable;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--body-fg);
  background: var(--page-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

/* 选择文本颜色 */

::selection {
  background-color: var(--primary-200);
  color: var(--primary-800);
}

/* ===== 动画和关键帧 ===== */

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 动画类 */

.animate-slide-up {
  animation: slideInUp 0.6s var(--timing-function);
}

@keyframes pulse-soft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* ===== 布局组件 ===== */

.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

.main-content {
  flex: 1;
  margin-left: 0;
  min-width: 0;
  min-height: 100vh;
  padding: var(--space-3);
  transition: margin-left var(--duration-normal) var(--timing-function);
}

.content-area {
  max-width: var(--container-max-width);
  width: 100%;
  min-width: 0;
  margin: 0 auto;
}

/* ===== 顶部导航（Topbar） ===== */

.top-layout .main-content {
  margin-left: 0 !important;
  padding-top: var(--topbar-offset);
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  background: var(--surface-bg-strong);
  border-bottom: 1px solid var(--surface-border);
  z-index: var(--z-sticky);
}

.topnav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  min-width: 0;
  justify-content: flex-start;
}

.topnav-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .75rem;
  border-radius: var(--radius-lg);
  color: var(--topbar-fg);
  text-decoration: none;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  white-space: nowrap;
  transition: background var(--duration-fast) var(--timing-function), color var(--duration-fast);
}

.topnav-link:hover {
  background: var(--surface-hover);
  color: var(--topbar-fg);
}

.topnav-link.active {
  background: var(--surface-active);
  color: var(--topbar-fg);
  border: 1px solid var(--surface-border);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 0 0 auto;
}

/* 版本+GitHub组 */

.version-group {
  display: flex;
  align-items: center;
  gap: 2px;
}

/* 版本徽章 - 轻量纯文本样式 */

.version-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 6px;
  cursor: pointer;
  font-size: var(--text-xs);
  font-family: var(--font-family-mono);
  color: var(--neutral-500);
  margin-right: 0;
  position: relative;
  transition: color 0.2s;
  text-decoration: none;
}

.version-badge:hover {
  color: var(--neutral-700);
}

/* dev 构建的 describe 串（v0.12.1-0.20260917…）能把导航挤到裁剪——
   限宽省略，完整版本留在 badge 的 title/跳转链接里 */

#version-display {
  display: inline-block;
  max-width: 22ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}

/* 有新版本时显示小圆点 */

.version-badge.has-update::after {
  content: '';
  position: absolute;
  top: 2px;
  right: 0;
  width: 6px;
  height: 6px;
  background: var(--success-500);
  border-radius: 50%;
}

/* GitHub链接 */

.github-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  color: var(--neutral-500);
  transition: color 0.2s, background 0.2s;
}

.github-link:hover {
  background: var(--surface-hover);
  color: var(--neutral-900);
}

.theme-switcher {
  position: relative;
  display: inline-flex;
}

.theme-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 36px;
  height: 32px;
  padding: 0 9px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-base);
  background: var(--surface-bg);
  color: var(--topbar-fg);
  font: inherit;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  cursor: pointer;
}

.theme-trigger:hover,
.theme-switcher.open .theme-trigger {
  background: var(--surface-hover);
}

.theme-trigger svg,
.theme-option svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.theme-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 132px;
  padding: 6px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  background: var(--surface-bg-strong);
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: var(--z-dropdown);
}

.theme-switcher.open .theme-menu {
  display: grid;
  gap: 2px;
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: var(--radius-base);
  background: transparent;
  color: var(--neutral-700);
  font: inherit;
  font-size: var(--text-sm);
  text-align: left;
  cursor: pointer;
}

.theme-option:hover {
  background: var(--surface-hover);
  color: var(--neutral-900);
}

.theme-option[aria-pressed="true"] {
  background: var(--surface-active);
  color: var(--primary-600);
  font-weight: var(--font-semibold);
}

/* ===== 卡片组件 ===== */

.card {
  background: var(--surface-bg-strong);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3);
  transition: all var(--duration-normal) var(--timing-function);
  position: relative;
  overflow: hidden;
  min-width: 0;
}

.card:hover {
  border-color: var(--surface-border-strong);
}

.metric-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: var(--space-1);
}

.metric-number {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--primary-600);
  margin-bottom: var(--space-2);
  display: block;
}

/* ===== 按钮系统 ===== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--timing-function);
  position: relative;
  overflow: hidden;
  user-select: none;
  white-space: nowrap;
  min-width: fit-content;
}

/* 分段控件：.seg/.seg-btn 是语义中立的规范名（状态筛选、视图切换、量纲组都该用它）；
   .time-range-selector 是时间范围场景的语义容器别名（移动端正横向滚动），按钮统一 .seg-btn。 */

.seg,
.time-range-selector {
  display: inline-flex;
  gap: 2px;
  background: var(--surface-bg);
  padding: 2px;
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border);
  max-width: 100%;
}

.seg-btn {
  padding: 7px 14px;
  border-radius: var(--radius-base);
  color: var(--neutral-700);
  font-family: inherit;
  font-weight: 600;
  font-size: var(--text-13);
  line-height: 1;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: none;
  background: transparent;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  white-space: nowrap;
}

.seg-btn:hover {
  color: var(--neutral-900);
  background: var(--surface-hover);
}

.seg-btn.active {
  background: var(--surface-bg-strong);
  color: var(--primary-600);
  font-weight: 600;
  box-shadow: var(--shadow-lift);
}

/* 时间范围选择器 */

.time-range-container {
  display: flex;
  justify-content: flex-end;
  width: 100%;
  position: relative;
}

.filter-custom-range-host {
  position: relative;
  width: 100%;
}

.filter-custom-range-host .custom-range-picker {
  left: 0;
  right: auto;
}

.custom-range-picker {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: min(720px, calc(100vw - 32px));
  padding: 0;
  background: var(--surface-bg-strong);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-popover);
  overflow: hidden;
}

.custom-range-picker-head {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--surface-border);
}

.custom-range-summary {
  text-align: center;
  color: var(--neutral-600);
  font-size: var(--text-sm);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.custom-range-nav-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--neutral-400);
  font-family: inherit;
  font-size: var(--text-2xl);
  line-height: 1;
  cursor: pointer;
}

.custom-range-nav-btn:hover {
  color: var(--neutral-900);
  background: var(--surface-hover);
}

.custom-range-calendars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding: 16px 22px 12px;
}

.custom-range-calendar-title {
  margin-bottom: 10px;
  color: var(--neutral-900);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: center;
}

.custom-range-weekdays,
.custom-range-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.custom-range-weekdays {
  margin-bottom: 6px;
}

.custom-range-weekdays span {
  color: var(--neutral-600);
  font-size: var(--text-13);
  line-height: 26px;
  text-align: center;
}

.custom-range-day {
  width: 100%;
  min-width: 0;
  height: 32px;
  border: none;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--neutral-700);
  font-family: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
}

.custom-range-day:hover {
  background: color-mix(in srgb, var(--primary-500) 9%, transparent);
  color: var(--neutral-900);
}

.custom-range-day.muted {
  color: var(--neutral-400);
}

.custom-range-day.disabled,
.custom-range-day:disabled {
  color: var(--neutral-300);
  cursor: not-allowed;
}

.custom-range-day.disabled:hover,
.custom-range-day:disabled:hover {
  background: transparent;
  color: var(--neutral-300);
}

.custom-range-day.in-range {
  background: color-mix(in srgb, var(--primary-500) 12%, transparent);
  color: var(--primary-700);
}

.custom-range-day.selected-start,
.custom-range-day.selected-end {
  background: var(--primary-500);
  color: #ffffff;
  font-weight: 700;
}

.custom-range-time-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 8px 22px 14px;
}

.custom-range-time-row label {
  display: grid;
  gap: 6px;
  color: var(--neutral-600);
  font-size: var(--text-xs);
}

.custom-range-time-row input {
  height: 32px;
  padding: 4px 8px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  background: var(--field-bg);
  color: var(--neutral-900);
  font-family: inherit;
  font-size: var(--text-13);
  letter-spacing: 0;
}

.custom-range-picker-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 10px 16px 14px;
  border-top: 1px solid var(--surface-border);
}

.custom-range-link-btn,
.custom-range-confirm-btn {
  min-height: 32px;
  padding: 5px 13px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--text-13);
  font-weight: 600;
  cursor: pointer;
}

.custom-range-link-btn {
  border: none;
  background: transparent;
  color: var(--primary-500);
}

.custom-range-link-btn:hover {
  background: color-mix(in srgb, var(--primary-500) 9%, transparent);
}

.custom-range-confirm-btn {
  border: none;
  background: var(--primary-500);
  color: #ffffff;
}

.custom-range-confirm-btn:hover {
  background: var(--primary-600);
}

.btn-primary {
  background: var(--primary-500);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-600);
  transform: none;
}

.btn-secondary {
  background: var(--surface-bg-strong);
  color: var(--neutral-800);
  border: 1px solid var(--surface-border);
}

.btn-secondary:hover {
  background: var(--surface-bg-strong);
  transform: none;
  box-shadow: var(--shadow-lg);
}

.btn-danger {
  background: var(--error-500);
  color: white;
  transition: all 0.2s;
}

.btn-danger:hover {
  background: var(--error-600);
  transform: none;
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* ===== 表单组件 ===== */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--neutral-700);
}

.form-input {
  width: 100%;
  padding: var(--space-2) var(--space-2);
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--neutral-900);
  background: var(--field-bg);
  transition: all var(--duration-fast) var(--timing-function);
}

.form-input:focus {
  /* transparent outline 在正常渲染下不可见,forced-colors 模式下
     系统会把它绘制成可见焦点框——box-shadow 在那里不渲染 */
  outline: 2px solid transparent;
  border-color: var(--primary-500);
  box-shadow: var(--shadow-focus);
  transform: none;
  background: var(--field-bg-focus);
}

.form-input::placeholder {
  color: var(--neutral-400);
}

/* ===== 加载状态 ===== */

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--neutral-300);
  border-top: 2px solid var(--primary-500);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* ===== 响应式设计 ===== */

@media (max-width: 768px) {
:root {
    --topbar-offset: 144px;
  }
.topbar {
    height: auto;
    min-height: var(--topbar-height);
    padding: 8px var(--space-3);
    gap: var(--space-2);
    align-items: center;
    flex-wrap: wrap;
  }
.topnav {
    order: 3;
    flex: 0 0 100%;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    overflow-x: visible;
    white-space: normal;
    gap: 6px 4px;
    padding-bottom: 0;
  }
.topnav::-webkit-scrollbar {
    display: none;
  }
.topnav-link {
    gap: 4px;
    padding: 6px 8px;
    font-size: var(--text-13);
    white-space: nowrap;
  }
.topnav-link svg {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
  }
.topbar-right {
    order: 2;
    margin-left: auto;
    flex: 0 0 auto;
    gap: 4px;
    flex-wrap: nowrap;
    justify-content: flex-end;
  }
.topbar-right .btn {
    padding: 6px 8px;
    font-size: var(--text-xs);
    white-space: nowrap;
  }
.version-group {
    gap: 0;
  }
.lang-dropdown-trigger {
    padding: 6px;
  }
.main-content {
    padding: var(--space-3);
  }
.metric-value {
    font-size: var(--text-lg);
    margin-bottom: 0;
  }
.time-range-container {
    justify-content: flex-start;
  }
.time-range-selector {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    justify-content: flex-start;
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 24px), transparent);
    mask-image: linear-gradient(90deg, #000 calc(100% - 24px), transparent);
  }
.time-range-selector::-webkit-scrollbar {
    display: none;
  }
.time-range-selector .seg-btn {
    flex: 0 0 auto;
    padding: 6px 12px;
  }
.custom-range-picker {
    position: fixed;
    top: calc(var(--topbar-offset, 0px) + 8px);
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: calc(100vw - 24px);
    max-width: 420px;
    max-height: calc(100vh - var(--topbar-offset, 0px) - 20px);
    overflow-y: auto;
    z-index: var(--z-dropdown);
  }
.filter-custom-range-host .custom-range-picker {
    top: 8px;
    left: 50%;
    right: auto;
  }
.custom-range-picker-head {
    grid-template-columns: 34px minmax(0, 1fr) 34px;
    padding: 12px;
  }
.custom-range-summary {
    font-size: var(--text-13);
  }
.custom-range-calendars {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 14px 12px 10px;
  }
.custom-range-calendar:nth-child(2) {
    display: none;
  }
.custom-range-time-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 8px 12px 12px;
  }
.custom-range-day {
    height: 32px;
    font-size: var(--text-sm);
  }
.filter-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 12px;
    align-items: start;
  }
.filter-group {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: center;
    width: 100%;
    min-width: 0;
  }
.filter-controls > .filter-actions--page {
    grid-column: 1 / -1;
  }
.filter-controls > .filter-actions--page {
    display: flex;
    justify-content: flex-end;
  }
.filter-group--checkbox {
    display: flex;
  }
.filter-label {
    margin-right: 0;
    text-align: right;
  }
.filter-input,
.filter-select,
.filter-combobox-wrapper,
.filter-control--narrow,
.filter-control--compact,
.filter-control--wide {
    width: 100%;
    min-width: 0 !important;
    max-width: none !important;
  }
.filter-controls .btn {
    width: 100%;
  }
.filter-controls > .filter-actions--page .btn {
    width: auto;
  }
.pagination-controls {
    flex-wrap: wrap;
    justify-content: center;
  }
.modal {
    padding: 12px;
  }
.modal-content {
    width: min(720px, calc(100vw - 24px));
    max-width: none;
    max-height: calc(100vh - 24px);
  }
.modal-header {
    flex-wrap: wrap;
  }
.field-grow {
    width: 100%;
  }
}

@media (max-width: 480px) {
:root {
    --topbar-offset: 144px;
  }
/* 窄屏下 topbar-right 超出视口：版本徽章与 GitHub 图标让位，
     保证主题/语言/登出控件可达。 */
.version-group {
    display: none;
  }
.card {
    padding: var(--space-4);
  }
.filter-group {
    grid-template-columns: 1fr;
  }
.filter-label {
    text-align: left;
  }
}

/* ===== 可访问性 ===== */

@media (prefers-reduced-motion: reduce) {
*,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  /* 纯旋转的加载指示豁免：不转就读不出“进行中”，且不属前庭刺激类动效 */
  .loading-spinner,
  .spinner {
    animation-duration: 1s !important;
    animation-iteration-count: infinite !important;
  }
}

/* ===== 模态框组件 ===== */

.modal {
  display: none;
  position: fixed;
  z-index: var(--z-modal);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--surface-bg-strong);
  backdrop-filter: blur(10px);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 0;
  width: 70%;
  max-width: none;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}

.modal.show .modal-content {
  animation: slideInUp 0.25s var(--timing-function);
}

.modal-content--sm {
  max-width: 500px;
}

/* 探活模态（model-test-modal.js 注入，logs/models 页共用）。
   .test-* 的生效规格在下方「测试模态框样式」节；此处只留 .mtm-*。 */

.mtm-section {
  margin-top: var(--space-3);
}

.mtm-meta {
  margin-top: var(--space-2);
}

.mtm-error-text {
  margin-top: var(--space-2);
  color: var(--error-600);
}

.mtm-pre {
  padding: 12px;
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xs);
  color: var(--neutral-700);
  white-space: pre-wrap;
  font-family: var(--font-family-mono);
  font-size: var(--text-13);
  max-height: 400px;
  overflow-y: auto;
}

.mtm-pre--error {
  color: var(--error-700);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: 14px 20px;
  border-bottom: 1px solid var(--surface-border);
  flex-shrink: 0;
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--neutral-800);
}

.modal-body {
  flex: 1 1 auto;
  min-height: 0;
  padding: 16px 20px;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--surface-border);
  flex-shrink: 0;
}

.close-btn {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  color: var(--neutral-500);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.close-btn:hover {
  background: var(--neutral-100);
  color: var(--neutral-700);
}

.field-grow {
  flex: 1 1 auto;
  min-width: 0;
}

.modal-confirm-message {
  margin: 0;
  color: var(--neutral-800);
  font-size: var(--text-sm);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ===== 筛选器组件 ===== */

.filter-bar {
  background: var(--surface-bg-strong);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
  margin-bottom: var(--space-2);
  position: relative;
  z-index: var(--z-raised);
  overflow: visible;
}

.filter-controls {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.filter-group {
  flex: 1;
  /* min-width: 200px; */
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-group--checkbox {
  flex: 0 1 auto;
  align-items: center;
}

.filter-input,
.filter-select {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-base);
  font-size: var(--text-sm);
  color: var(--neutral-900);
  background: var(--field-bg);
  transition: all var(--duration-fast);
}

.filter-input:focus,
.filter-select:focus {
  outline: 2px solid transparent;
  border-color: var(--primary-500);
  box-shadow: var(--shadow-focus);
}

.filter-combobox {
  width: 100%;
  /* 本规则在 .filter-select 的 background/padding 简写之后出现，同优先级靠
     顺序即胜，无需 !important；移动端覆写在下方 768px 媒体块里 */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M6 8l4 4 4-4' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px 14px;
  padding-inline-end: 32px;
}

.filter-combobox-wrapper {
  position: relative;
  flex: 1;
}

.searchable-select-native {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: 0 !important;
  padding: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
  clip-path: inset(50%) !important;
}

.searchable-select-wrapper {
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

.searchable-select-wrapper--auto {
  width: auto;
  flex: 0 1 auto;
}

.searchable-select-wrapper .searchable-select-input {
  width: 100%;
  min-width: 0;
}

.searchable-select-wrapper .channel-batch-select {
  width: 132px;
}

.searchable-select-input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.filter-control--narrow {
  max-width: 110px;
}

.filter-control--compact {
  min-width: 120px;
  max-width: 160px;
}

.filter-control--time-range {
  min-width: 60px;
  max-width: 90px;
}

.filter-control--wide {
  min-width: 150px;
}

.filter-dropdown {
  position: fixed;
  left: 0;
  top: 0;
  width: 240px;
  display: none;
  background: var(--filter-dropdown-bg);
  border: 1px solid var(--filter-dropdown-border);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-lg);
  padding: 6px 0;
  max-height: 640px;
  overflow: auto;
  z-index: var(--z-topmost);
}

.filter-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 10px 14px;
  font-size: var(--text-sm);
  color: var(--filter-dropdown-item-fg);
  cursor: pointer;
  user-select: none;
}

.filter-dropdown-item::before {
  content: "";
  display: none;
}

.filter-dropdown-item:hover {
  background: var(--filter-dropdown-item-highlight-bg);
  color: var(--filter-dropdown-item-highlight-fg);
}

.filter-dropdown-item.selected {
  background: transparent;
  color: var(--filter-dropdown-item-fg);
  font-weight: var(--font-semibold);
}

.filter-dropdown-item.selected::before {
  display: none;
}

.filter-dropdown-item.active:not(.selected) {
  background: var(--filter-dropdown-item-highlight-bg);
  color: var(--filter-dropdown-item-highlight-fg);
}

.filter-dropdown-item--disabled {
  color: var(--color-text-secondary);
  background: rgba(148, 163, 184, 0.12);
  opacity: 0.72;
}

.filter-dropdown-item--disabled:hover {
  color: var(--color-text-secondary);
  background: rgba(148, 163, 184, 0.18);
}

.filter-dropdown-item.filter-dropdown-item--disabled.active:not(.selected) {
  color: var(--color-text-secondary);
  background: rgba(148, 163, 184, 0.18);
}

.filter-label {
  flex-shrink: 0;
  font-size: var(--text-13);
  font-weight: 600;
  color: var(--neutral-700);
  white-space: nowrap;
  margin-right: 4px;
}

.filter-checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: var(--text-xs);
  color: var(--neutral-600);
  user-select: none;
  white-space: nowrap;
}

.filter-checkbox-label input[type="checkbox"] {
  width: 14px;
  height: 14px;
}

.filter-checkbox-label span {
  font-weight: 500;
}

/* ===== 表格组件 ===== */

.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  background: var(--table-bg);
  box-shadow: var(--shadow-card);
}

.modern-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  color: var(--neutral-800);
}

.modern-table thead {
  background: var(--neutral-100);
}

.modern-table th {
  padding: var(--space-4);
  text-align: left;
  font-weight: var(--font-semibold);
  color: var(--neutral-800);
  border-bottom: 2px solid var(--neutral-200);
  white-space: nowrap;
}

.modern-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--neutral-200);
  transition: background-color var(--duration-fast);
}

.modern-table tbody tr:hover {
  background: var(--table-row-hover);
}

.runtime-metrics-subsection + .runtime-metrics-subsection {
  margin-top: 18px;
}

.runtime-metrics-subsection-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.runtime-metrics-subsection-header h4 {
  margin: 0;
  color: var(--color-text);
  font-size: var(--text-13);
  font-weight: 700;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.kpi-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 12px;
  color: var(--color-text);
  background: var(--surface-bg-muted);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
}

.kpi-label {
  min-height: 34px;
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  line-height: 1.4;
}

.kpi-value {
  margin: 5px 0 8px;
  font-size: var(--text-xl);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.kpi-sub {
  color: var(--color-text-secondary);
  font-size: var(--text-2xs);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.kpi-key {
  color: var(--color-text-secondary);
  font-family: var(--font-family-mono);
  font-size: var(--text-2xs);
  overflow-wrap: anywhere;
}

.runtime-transcript-progress {
  height: 8px;
  overflow: hidden;
  background: var(--surface-border-strong);
  border-radius: var(--radius-full);
}

.runtime-transcript-progress-bar {
  display: block;
  height: 100%;
  border-radius: inherit;
  transition: width 180ms ease;
}

.runtime-transcript-progress-bar--normal {
  background: var(--success-500);
}

.runtime-transcript-progress-bar--warning {
  background: var(--warning-500);
}

.runtime-transcript-progress-bar--unavailable {
  background: var(--neutral-400);
}

.runtime-metrics-note {
  margin: 10px 0 0;
  color: var(--color-text-secondary);
  font-size: var(--text-2xs);
  line-height: 1.5;
}

.runtime-metrics-note--footer {
  padding-top: 12px;
  border-top: 1px solid var(--surface-border);
}

@media (max-width: 768px) {
.kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

.btn-icon:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.btn-icon:disabled:hover {
  border-color: var(--neutral-300);
  background: var(--surface-bg);
  color: var(--neutral-600);
}

/* ===== 渠道管理专用样式 ===== */
/* 本节只剩 .btn-icon 一组规则；若只有个别页面引用，后续应下沉到对应页级 css */

.btn-icon {
  background: var(--surface-bg);
  border: 1px solid var(--neutral-300);
  color: var(--neutral-600);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, opacity 0.2s;
}

.btn-icon:hover {
  background: var(--neutral-50);
  border-color: var(--neutral-400);
  color: var(--neutral-700);
}

/* ===== 测试模态框样式 ===== */
/* .test-* 唯一生效定义（原先模态框组件节的同名第一定义已删，曾被本节覆盖）。
   这些是探活/chat 模态的专用规格，与 canonical .modal-* 壳并存 */

.test-modal-content {
  max-width: 600px;
}

.test-progress {
  display: none;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
  padding: 12px;
  background: color-mix(in srgb, var(--primary-500) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary-500) 20%, transparent);
  border-radius: var(--radius-sm);
}

.test-progress.show {
  display: flex;
}

.test-result {
  margin: 16px 0;
  padding: 12px;
  border-radius: var(--radius-sm);
  display: none;
}

.test-result.show {
  display: block;
}

.test-result.success {
  background: color-mix(in srgb, var(--success-500) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--success-500) 20%, transparent);
  color: var(--success-600);
}

.test-result.error {
  background: color-mix(in srgb, var(--error-500) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--error-500) 20%, transparent);
  color: var(--error-600);
}

.test-details {
  margin-top: 8px;
  font-size: var(--text-xs);
  opacity: 0.8;
}

.test-details h4 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: var(--text-13);
  font-weight: 600;
}

.upstream-pre {
  --code-bg: #f8fafc;
  --code-fg: #243040;
  --code-gutter: #7b8794;
  --code-gutter-border: #d7dde5;
  --code-hover-bg: rgba(55, 65, 81, 0.045);
  --code-fold-fg: #6b7786;
  --code-fold-hover: #285c7a;
  --code-fold-active: #34495e;
  --code-summary-bg: #eef3f6;
  --code-summary-fg: #61707f;
  --code-method: #285c7a;
  --code-url: #216f73;
  --code-key: #1d5fa7;
  --code-header-key: #334155;
  --code-header-value: #657386;
  --code-string: #1d7a55;
  --code-number: #9a5f13;
  --code-literal: #7c4d9f;
  --code-success: #28745a;
  --code-warning: #936316;
  --code-error: #a2464f;
  --code-muted: #657386;
  margin: 0;
  padding: 8px 0;
  font-size: var(--text-13);
  font-family: var(--font-family-mono);
  line-height: 1.6;
  white-space: normal;
  word-break: normal;
  background: var(--code-bg);
  color: var(--code-fg);
  border: 1px solid var(--code-gutter-border);
  border-radius: var(--radius-sm);
  max-height: 200px;
  overflow: auto;
  counter-reset: line-number;
  tab-size: 2;
}

html[data-resolved-theme="dark"] .upstream-pre {
  --code-bg: #111821;
  --code-fg: #d7dee8;
  --code-gutter: #7d8a99;
  --code-gutter-border: #2a3644;
  --code-hover-bg: rgba(148, 163, 184, 0.08);
  --code-fold-fg: #8391a3;
  --code-fold-hover: #9ec6d8;
  --code-fold-active: #c1ced9;
  --code-summary-bg: #1b2633;
  --code-summary-fg: #9aa8b7;
  --code-method: #8db7c9;
  --code-url: #89bdae;
  --code-key: #8bbdf7;
  --code-header-key: #c3ccd6;
  --code-header-value: #94a3b8;
  --code-string: #8fcea9;
  --code-number: #e4b86f;
  --code-literal: #c2a6f3;
  --code-success: #8fbea8;
  --code-warning: #d7b16d;
  --code-error: #d99aa1;
  --code-muted: #a5b0bd;
}

.upstream-pre .code-line {
  display: grid;
  grid-template-columns: 4.6ch 18px minmax(0, 1fr);
  counter-increment: line-number;
  padding: 0 12px 0 0;
  min-height: 1.6em;
  align-items: start;
}

.upstream-pre .code-line:hover {
  background: var(--code-hover-bg);
}

.upstream-pre .code-line--foldable {
  padding-left: 0;
}

.upstream-pre .code-fold-toggle {
  grid-column: 2;
  justify-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 1.6em;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  color: var(--code-fold-fg);
  line-height: 1.6em;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: color 0.15s;
}

.upstream-pre .code-fold-toggle::before {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform 0.15s;
}

.upstream-pre .code-line-content {
  grid-column: 3;
  min-width: 0;
  padding-left: 10px;
  border-left: 1px solid var(--code-gutter-border);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
}

.upstream-pre .code-fold-toggle:hover {
  color: var(--code-fold-hover);
}

.upstream-pre .code-line--collapsed .code-fold-toggle {
  color: var(--code-fold-active);
}

.upstream-pre .code-line--collapsed .code-fold-toggle::before {
  transform: rotate(-45deg) translate(-1px, 1px);
}

.upstream-pre .code-fold-summary {
  display: none;
  margin-left: 8px;
  padding: 0 6px;
  background: var(--code-summary-bg);
  border-radius: var(--radius-2xs);
  color: var(--code-summary-fg);
  font-style: italic;
  font-size: var(--text-xs);
}

.upstream-pre .code-line--collapsed .code-fold-summary {
  display: inline-flex;
  align-items: center;
  vertical-align: baseline;
  min-height: 1.6em;
}

.upstream-pre .code-line--hidden {
  display: none;
}

.upstream-pre .code-line::before {
  content: counter(line-number);
  grid-column: 1;
  text-align: right;
  padding-right: 4px;
  font-size: var(--text-xs);
  color: var(--code-gutter);
  user-select: none;
  -webkit-user-select: none;
}

.upstream-token--method,
.upstream-token--protocol {
  color: var(--code-method);
  font-weight: 600;
}

.upstream-token--url {
  color: var(--code-url);
}

.upstream-token--header-key {
  color: var(--code-header-key);
  font-weight: 600;
}

.upstream-token--header-value {
  color: var(--code-header-value);
}

.upstream-token--status-success {
  color: var(--code-success);
  font-weight: 600;
}

.upstream-token--status-client-error {
  color: var(--code-warning);
  font-weight: 600;
}

.upstream-token--status-server-error {
  color: var(--code-error);
  font-weight: 600;
}

.upstream-token--status-neutral,
.upstream-token--status-unknown {
  color: var(--code-muted);
  font-weight: 600;
}

.upstream-token--sse-field {
  color: var(--code-method);
  font-weight: 600;
}

.upstream-token--sse-event-name {
  color: var(--code-url);
}

.upstream-token--sse-comment {
  color: var(--code-gutter);
  font-style: italic;
}

.upstream-pre--full {
  max-height: none;
  flex: 1;
  min-height: 0;
}

/* ===== 日志和统计页面样式 ===== */
/* 跨页通用件（分页/三态/成本栈/模型标签）留在此；单页专用规则应下沉页级 css */

.status-error {
  color: var(--error-400);
  font-weight: var(--font-medium);
}

.status-success {
  color: var(--success-400);
  font-weight: var(--font-medium);
}

.model-tag {
  display: inline-block;
  background: color-mix(in srgb, var(--primary-500) 20%, transparent);
  color: var(--primary-400);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border: 1px solid color-mix(in srgb, var(--primary-500) 30%, transparent);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pagination-info {
  font-weight: var(--font-medium);
  white-space: nowrap;
  color: var(--neutral-800);
}

/* 空/错/加载三态统一走 .state-block 家族（--compact 是表内紧凑档）。 */

.state-block {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--neutral-600);
}

.state-block--compact {
  text-align: center;
  padding: var(--space-8);
  color: var(--neutral-700);
}

.loading-spinner--block {
  margin: 0 auto var(--space-2);
}

.state-icon--neutral {
  color: var(--neutral-400);
}

.state-icon--error {
  color: var(--error-400);
}

.state-title {
  font-weight: var(--font-medium);
  margin-bottom: var(--space-1);
  color: var(--neutral-700);
}

.state-title--error {
  color: var(--error-400);
}

.state-desc {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--neutral-500);
}

.state-action {
  margin-top: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.cost-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  line-height: 1.15;
  text-align: right;
}

.cost-stack--inline {
  flex-direction: row;
  align-items: baseline;
  gap: 4px;
}

.cost-stack-standard {
  color: var(--neutral-500);
  font-size: var(--text-xs);
}

.cost-stack-effective {
  font-weight: 600;
}

/* 成功率纯文本场景用 .tone-* + JS rateTone()；徽章场景用 .pill-*。 */

.filter-actions {
  display: flex;
  gap: var(--space-2);
}

.filter-actions--page {
  flex: none;
}

.filter-btn {
  padding: 8px 16px;
  font-size: var(--text-sm);
}

body.web-role-api-token .filter-group--auth-token {
  display: none !important;
}

body.web-role-api-token #btn_export_csv,
body.web-role-api-token #btn_export_json {
  display: none !important;
}

/* ===== 响应式设计 ===== */

@media (max-width: 768px) {
.pagination-controls {
    flex-direction: column;
    gap: var(--space-2);
  }
.modal-content {
    width: 100%;
  }
}

@media (max-width: 480px) {
.modal-content {
    width: 90%;
  }
}

@media (max-width: 1800px) and (min-width: 769px) {
.topbar {
    padding: 0 var(--space-4);
    gap: var(--space-3);
  }
.topnav {
    overflow-x: auto;
    scrollbar-width: thin;
  }
.topnav-link {
    gap: 6px;
    padding: 7px 9px;
    font-size: var(--text-sm);
  }
}

/* 中屏隐藏导航图标换单行容量：纯文字链接能压到 ~730px，与右侧控件组
   单行放进 ≥1200px 视口；图标是装饰性内容，不影响可达性。 */

@media (max-width: 1400px) and (min-width: 769px) {
.topnav-link svg {
    display: none;
  }
}

@media (max-width: 1200px) and (min-width: 769px) {
:root {
    --topbar-offset: 108px;
  }
.topbar {
    height: auto;
    min-height: var(--topbar-height);
    flex-wrap: wrap;
    align-items: center;
    padding: 8px var(--space-4);
  }
.topbar-right {
    order: 2;
    margin-left: auto;
    gap: var(--space-2);
  }
.topnav {
    order: 3;
    flex: 0 0 100%;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }
.topnav-link {
    padding: 6px 8px;
  }
.main-content {
    padding: var(--space-2);
  }
}

/* ===== 响应式筛选器修正 ===== */

@media (max-width: 768px) {
.table-container {
    font-size: var(--text-xs);
  }
.modern-table th,
.modern-table td {
    padding: var(--space-2) var(--space-3);
  }
.page-title {
    font-size: var(--text-lg);
  }
.page-subtitle {
    font-size: var(--text-xs);
    line-height: 1.5;
  }
.filter-label,
.filter-checkbox-label,
.filter-checkbox-label span {
    font-size: var(--text-2xs);
  }
.filter-input,
.filter-select {
    font-size: var(--text-13);
    padding: 6px 10px;
  }
.filter-btn {
    font-size: var(--text-13);
    padding: 6px 12px;
  }
.filter-combobox {
    /* 同媒体块内位于 .filter-input/.filter-select 的 padding 简写之后，顺序即胜 */
    background-position: right 8px center;
    padding-inline-end: 26px;
  }
.filter-dropdown-item {
    font-size: var(--text-13);
    padding: 8px 12px;
  }
}

/* ===== 工具类 ===== */

.font-semibold {
  font-weight: var(--font-semibold);
}

.text-lg {
  font-size: var(--text-lg);
}

.text-muted {
  color: var(--color-text-secondary);
}

.w-12 {
  width: 48px;
}

.h-12 {
  height: 48px;
}

.w-5 {
  width: 20px;
}

.h-5 {
  height: 20px;
}

.w-4 {
  width: 16px;
}

.h-4 {
  height: 16px;
}

.page-title {
  font-size: var(--text-lg);
  color: var(--neutral-900);
  font-weight: var(--font-bold);
}

.page-subtitle {
  font-size: var(--text-sm);
  color: var(--neutral-700);
  line-height: 1.6;
  font-weight: 500;
}

.page-subtitle b {
  color: var(--neutral-900);
  font-weight: 700;
}

.section-title {
  font-size: var(--text-lg);
  color: var(--neutral-800);
  font-weight: var(--font-semibold);
}

.mx-auto {
  margin-inline: auto;
}

.mb-2 {
  margin-bottom: var(--space-2);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.mt-2 {
  margin-top: var(--space-2);
}

.hidden,
[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.block {
  display: block;
}

.flex {
  display: flex;
}

.flex-wrap {
  flex-wrap: wrap;
}

.inline-flex {
  display: inline-flex;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

@media (max-width: 768px) {
.mobile-card-table-container {
    overflow-x: visible;
    border: none;
    background: transparent;
    box-shadow: none;
    padding: 0;
  }
.mobile-card-table {
    width: 100%;
    table-layout: auto;
    border-collapse: separate;
    border-spacing: 0;
  }
.mobile-card-table thead {
    display: none;
  }
.mobile-card-table tbody {
    display: grid;
    gap: 12px;
  }
.mobile-card-table tbody .mobile-card-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 12px;
    height: auto;
    padding: 14px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: var(--radius-xl);
    background: var(--surface-bg-strong);
    box-shadow: var(--shadow-card);
    position: relative;
  }
.mobile-card-table tbody tr:not(.mobile-card-row) {
    display: block;
    width: 100%;
  }
.mobile-card-table tbody tr:not(.mobile-card-row) td {
    display: block;
    width: 100% !important;
  }
.mobile-card-table tbody .mobile-card-row td {
    display: block;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    height: auto;
    padding: 0;
    border: none;
    text-align: left !important;
    background: transparent !important;
  }
.mobile-card-table td[data-mobile-label]::before {
    content: attr(data-mobile-label);
    display: block;
    width: 100%;
    margin-bottom: 6px;
    color: var(--neutral-500);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.02em;
  }
.mobile-card-table td[colspan] {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
.mobile-card-table tbody .mobile-card-row {
    gap: 8px 10px;
    padding: 12px;
  }
}

/* ===== 语言切换下拉菜单样式 ===== */

.lang-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.lang-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--neutral-600);
  transition: all var(--duration-fast) var(--timing-function);
}

.lang-dropdown-trigger:hover {
  background: var(--neutral-100);
  color: var(--neutral-800);
}

.lang-dropdown-trigger .lang-icon {
  width: 16px;
  height: 16px;
}

.lang-dropdown-trigger .lang-arrow {
  width: 12px;
  height: 12px;
  transition: transform var(--duration-fast) var(--timing-function);
}

.lang-dropdown.open .lang-dropdown-trigger .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  min-width: 120px;
  background: var(--surface-bg-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--duration-fast) var(--timing-function);
  z-index: var(--z-tooltip);
  overflow: hidden;
}

.lang-dropdown.open .lang-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown-item {
  display: block;
  width: 100%;
  padding: 10px 16px;
  text-align: left;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--neutral-700);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background var(--duration-fast) var(--timing-function);
}

.lang-dropdown-item:hover {
  background: var(--neutral-100);
}

.lang-dropdown-item.active {
  color: var(--primary-600);
  background: var(--primary-50);
}

.lang-dropdown-item:first-child {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.lang-dropdown-item:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

@keyframes chat-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* migrated from channels.css — culled: only selectors still referenced by panel html/js remain */

.content-area > header .card {
  background: var(--surface-bg-strong);
  border-color: var(--surface-border);
  box-shadow: var(--shadow-card);
}

.pagination-card {
  padding: var(--space-2);
}

/* 单页结果时整条分页都是禁用态噪音；页面把跳转输入框的 max
   同步成总页数，max=1 即只有一页，整卡隐藏（含尚未加载时） */
.pagination-card:has(.pagination-jump-input[max="1"]) {
  display: none;
}

.pagination-card .pagination-controls {
  justify-content: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.pagination-card .pagination-controls .btn-sm {
  padding: 2px;
  gap: 4px;
  font-size: var(--text-sm);
}

.pagination-card .pagination-controls svg {
  width: 14px;
  height: 14px;
}

.pagination-card .pagination-info {
  margin: 0 var(--space-2);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--neutral-700);
  font-variant-numeric: tabular-nums;
}

.pagination-card .pagination-info .pagination-page-num {
  display: inline-block;
  min-width: 3ch;
  text-align: center;
  font-weight: var(--font-semibold);
  color: var(--neutral-900);
}

.pagination-card .pagination-separator {
  margin-left: var(--space-1);
  color: var(--neutral-400);
}

.pagination-card .pagination-jump-input {
  width: 84px;
  padding: 4px 8px;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-xs);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--neutral-900);
  background: var(--field-bg);
  -webkit-text-fill-color: var(--neutral-900);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.pagination-card .pagination-jump-input:focus {
  outline: 2px solid transparent;
  border-color: var(--primary-500);
  box-shadow: var(--shadow-focus);
  background: var(--field-bg-focus);
}

.pagination-card .pagination-jump-input::placeholder {
  color: var(--neutral-400);
}

.modal-inline-select {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  padding-block: 4px;
  padding-inline-start: 8px;
  padding-inline-end: 32px;
  border: 1px solid var(--surface-border-strong);
  border-radius: var(--radius-sm);
  background-color: var(--field-bg) !important;
  color: var(--neutral-900);
  -webkit-text-fill-color: var(--neutral-900);
  font-size: var(--text-13);
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.modal-inline-select:focus {
  outline: 2px solid transparent;
  border-color: var(--primary-500);
  box-shadow: var(--shadow-focus);
}

.modal-inline-select option {
  color: var(--neutral-900);
  background: var(--surface-bg-strong);
}

.channel-batch-select {
  min-height: 32px;
  max-width: 132px;
  border: 1px solid transparent;
  border-radius: var(--radius-base);
  padding-block: 0;
  padding-inline: 8px 26px;
  background: var(--surface-bg);
  color: var(--neutral-800);
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
}

.channel-batch-select:hover {
  border-color: var(--neutral-300);
}

.channel-batch-select:focus-visible {
  outline-offset: 2px;
}

.channel-batch-select:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

@media (max-width: 768px) {
.content-area > header .card {
      padding: var(--space-4) !important;
  }
/* 移动端分页控件样式 */
.pagination-card .pagination-controls {
      flex-direction: row;
      flex-wrap: wrap;
      justify-content: center;
      gap: 6px;
  }
.pagination-card .pagination-info {
      width: 100%;
      margin: 0;
      order: 3;
      justify-content: center;
  }
.pagination-card .pagination-separator {
      display: none;
  }
.pagination-card .pagination-jump-input {
      width: 72px;
  }
}