/* ============================================================
   GEO Dashboard — Premium Light Theme v6.0
   (Apple / Modern SaaS Inspired)
   ============================================================ */

/* ── CSS 变量 ─────────────────────────────────────────────── */
:root {
  --bg-page:    #07111f;
  --bg-card:    rgba(11, 23, 39, 0.92);
  --bg-header:  rgba(6, 13, 24, 0.82);
  --bg-input:   rgba(148, 163, 184, 0.12);
  --bg-hover:   rgba(148, 163, 184, 0.08);
  --bg-elevated:#0f1b2d;
  --bg-soft:    rgba(255, 255, 255, 0.04);
  --bg-contrast:#ffffff;

  /* 边框 */
  --border:       rgba(148, 163, 184, 0.18);
  --border-light: rgba(148, 163, 184, 0.1);
  --border-focus: #60a5fa;

  /* 文字 */
  --text-900: #f8fafc;
  --text-700: #d7e3f4;
  --text-500: #94a3b8;
  --text-400: #64748b;
  --text-code: #7dd3fc;
  --text-inverse:#0f172a;

  /* 强调色 */
  --blue:   #60a5fa;
  --green:  #34d399;
  --orange: #fb923c;
  --purple: #a78bfa;
  --teal:   #22d3ee;
  --red:    #f87171;

  /* 站点色 */
  --s-smt: #60a5fa;
  --s-sdp: #fb923c;
  --s-gmt: #34d399;
  --s-imt: #a78bfa;

  /* 图表 */
  --chart-grid: rgba(148, 163, 184, 0.14);
  --chart-tick: #7f92ab;
  --chart-label: #c7d2e0;
  --chart-tooltip-bg: #020817;
  --chart-tooltip-border: rgba(255,255,255,0.08);
  --chart-tooltip-title: #ffffff;
  --chart-tooltip-body: #cbd5e1;
  --chart-empty: rgba(148, 163, 184, 0.18);

  /* 字体 */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Segoe UI", Roboto, sans-serif;
  --mono: "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* 圆角 */
  --r-xs: 6px;
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 16px;
  --r-xl: 24px;

  --bg-blue-soft:   rgba(96, 165, 250, 0.10);
  --bg-green-soft:  rgba(52, 211, 153, 0.10);
  --bg-orange-soft: rgba(251, 146, 60, 0.10);
  --bg-purple-soft: rgba(167, 139, 250, 0.10);

  --sh-xs: 0 8px 18px rgba(2, 8, 23, 0.18);
  --sh-sm: 0 10px 22px rgba(2, 8, 23, 0.22);
  --sh-card: 0 18px 48px rgba(2, 8, 23, 0.34);
  --sh-card-hover: 0 22px 56px rgba(2, 8, 23, 0.42);

  --ease: 0.25s cubic-bezier(0.4,0,0.2,1);
}

html[data-theme="light"] {
  --bg-page:    #fafbfc;
  --bg-card:    #ffffff;
  --bg-header:  rgba(255, 255, 255, 0.92);
  --bg-input:   #eef2f7;
  --bg-hover:   #f8fafc;
  --bg-elevated:#ffffff;
  --bg-soft:    rgba(15, 23, 42, 0.03);
  --bg-contrast:#ffffff;
  --border:       rgba(0, 0, 0, 0.06);
  --border-light: rgba(0, 0, 0, 0.03);
  --border-focus: #3b82f6;
  --text-900: #0f172a;
  --text-700: #334155;
  --text-500: #64748b;
  --text-400: #94a3b8;
  --text-code: #2563eb;
  --text-inverse:#ffffff;
  --blue:   #2563eb;
  --green:  #059669;
  --orange: #ea580c;
  --purple: #7c3aed;
  --teal:   #0891b2;
  --red:    #dc2626;
  --s-smt: #2563eb;
  --s-sdp: #ea580c;
  --s-gmt: #059669;
  --s-imt: #7c3aed;
  --chart-grid: #f3f4f6;
  --chart-tick: #9ca3af;
  --chart-label: #4b5563;
  --chart-tooltip-bg: #111827;
  --chart-tooltip-border: rgba(255,255,255,0.1);
  --chart-tooltip-title: #ffffff;
  --chart-tooltip-body: #d1d5db;
  --chart-empty: #f3f4f6;
  --bg-blue-soft:   rgba(37, 99, 235, 0.07);
  --bg-green-soft:  rgba(5, 150, 105, 0.07);
  --bg-orange-soft: rgba(234, 88, 12, 0.07);
  --bg-purple-soft: rgba(124, 58, 237, 0.07);
  --sh-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --sh-sm: 0 2px 6px rgba(15, 23, 42, 0.05);
  --sh-card: 0 8px 24px rgba(15, 23, 42, 0.06);
  --sh-card-hover: 0 12px 32px rgba(15, 23, 42, 0.09);
}

/* ── Reset ────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px;scroll-behavior:smooth}
.icon{display:block;width:1em;height:1em;flex-shrink:0}
.icon-14{width:14px;height:14px}
.icon-16{width:16px;height:16px}
.icon-18{width:18px;height:18px}
body{
  background:var(--bg-page);
  color:var(--text-700);
  font-family:var(--font);
  line-height:1.5;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(circle at 15% 20%, rgba(96,165,250,0.18), transparent 24%),
    radial-gradient(circle at 82% 12%, rgba(167,139,250,0.16), transparent 26%),
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 35%);
}
html[data-theme="light"] body::before{
  background:
    radial-gradient(circle at 15% 20%, rgba(37,99,235,0.07), transparent 24%),
    radial-gradient(circle at 82% 12%, rgba(124,58,237,0.06), transparent 26%),
    linear-gradient(180deg, rgba(255,255,255,0.45), transparent 35%);
}
.dash-header,#dashboard>main{position:relative;z-index:1}

/* ── 登录页 ───────────────────────────────────────────────── */
#login-overlay{
  position:fixed;inset:0;
  background:var(--bg-page);
  display:flex;align-items:center;justify-content:center;
  z-index:9999;
}
.login-box{
  background:var(--bg-elevated);
  border-radius:var(--r-xl);
  padding:48px 40px;width:380px;
  box-shadow:var(--sh-card);
  border:1px solid var(--border);
}
.login-logo{text-align:center;margin-bottom:32px}
.login-logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:48px;height:48px;
  background:var(--bg-soft);
  border:1px solid var(--border);
  border-radius:12px;margin-bottom:16px;
  box-shadow:var(--sh-sm);
  color:var(--text-900);
}
.login-logo h1{font-size:20px;font-weight:700;color:var(--text-900);letter-spacing:-0.5px}
.login-logo p{font-size:13px;color:var(--text-500);margin-top:4px}
.login-form-group{margin-bottom:16px}
.login-form-group label{display:block;font-size:12px;color:var(--text-700);margin-bottom:6px;font-weight:500}
.login-input{
  width:100%;background:var(--bg-soft);
  border:1px solid var(--border);border-radius:var(--r-sm);
  color:var(--text-900);padding:10px 12px;
  font-size:14px;font-family:var(--font);outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
  box-shadow:var(--sh-xs);
}
.login-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,0.15)}
.login-input::placeholder{color:var(--text-400)}
.login-btn{
  width:100%;
  background:linear-gradient(135deg, var(--blue), #7c3aed);
  color:var(--text-inverse);border:none;border-radius:var(--r-sm);
  padding:11px 0;font-size:14px;font-weight:600;
  font-family:var(--font);cursor:pointer;
  transition:background var(--ease);
  margin-top:8px;
}
.login-btn:hover{filter:brightness(1.06)}
.login-error{color:var(--red);font-size:12px;margin-top:8px;min-height:18px;text-align:center}

/* ── Dashboard 容器 ───────────────────────────────────────── */
#dashboard{display:none}
.dash-layout{max-width:1280px;margin:0 auto;padding:0 32px 64px}

/* ── 顶部导航 ─────────────────────────────────────────────── */
.dash-header{
  position:sticky;top:0;z-index:100;
  background:var(--bg-header);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 0 rgba(255, 255, 255, 0.03);
}
.dash-header-inner{
  max-width:1280px;margin:0 auto;
  height:64px;display:flex;align-items:center;
  justify-content:space-between;padding:0 32px;gap:16px;
}
.dash-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.dash-logo-icon{
  width:28px;height:28px;
  background:var(--bg-soft);border:1px solid var(--border);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  color:var(--text-900);box-shadow:var(--sh-xs);flex-shrink:0;
}
.dash-logo-text{font-size:15px;font-weight:600;color:var(--text-900);letter-spacing:-0.3px}
.dash-logo-sub{font-size:12px;color:var(--text-500);margin-left:6px;padding-left:10px;border-left:1px solid var(--border)}
.dash-header-right{display:flex;align-items:center;gap:12px;flex-wrap:nowrap}
.theme-toggle{
  height:32px;padding:0 12px;display:inline-flex;align-items:center;gap:8px;
  border-radius:999px;border:1px solid var(--border);background:var(--bg-elevated);
  color:var(--text-700);font:600 12px var(--font);cursor:pointer;box-shadow:var(--sh-xs);
  transition:transform var(--ease),border-color var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease);
}
.theme-toggle:hover{transform:translateY(-1px);border-color:var(--blue);color:var(--text-900);box-shadow:var(--sh-sm)}

/* iOS 风格分段控件 */
.filter-group, .site-filter-group{
  display:flex;
  background:var(--bg-input);
  padding:3px;
  border-radius:10px;
  flex-shrink:0;
  border:1px solid var(--border-light);
}
.filter-btn{
  padding:4px 12px;height:26px;
  font-size:12px;font-weight:500;font-family:var(--font);
  color:var(--text-500);background:transparent;border:none;
  border-radius:5px;
  cursor:pointer;white-space:nowrap;
  transition:all var(--ease);
}
.filter-btn:hover{color:var(--text-900)}
.filter-btn.active{
  color:var(--text-900);background:var(--bg-elevated);
  font-weight:600;box-shadow:var(--sh-xs);
}

.site-filter{display:flex;align-items:center;gap:8px}
.site-filter-label{display:none}

.refresh-btn{
  width:32px;height:32px;
  background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:var(--r-sm);color:var(--text-500);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all var(--ease);flex-shrink:0;box-shadow:var(--sh-xs);
}
.refresh-btn:hover{color:var(--text-900);border-color:var(--blue);transform:translateY(-1px)}
.refresh-btn.spinning{animation:spin 0.7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.tz-badge{font-size:12px;color:var(--text-400);font-weight:400;white-space:nowrap}

/* ── 主体 ─────────────────────────────────────────────────── */
.dash-body{padding-top:32px}

/* ── 状态栏 ───────────────────────────────────────────────── */
.dash-status{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:16px;gap:12px;flex-wrap:wrap;
}
.dash-status-left{display:flex;align-items:center;gap:12px}
.live-indicator{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-900);font-weight:500}
.live-dot{position:relative;width:8px;height:8px;flex-shrink:0}
.live-dot::before{content:'';position:absolute;inset:0;border-radius:50%;background:var(--green)}
.live-dot::after{
  content:'';position:absolute;inset:-3px;border-radius:50%;
  background:rgba(5,150,105,0.3);animation:pulse 2s ease infinite;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.6}50%{transform:scale(1.6);opacity:0}}
.dash-status-text{font-size:12px;color:var(--text-400)}
/* 数据来源标注徽章 */
.data-source-badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 9px;border-radius:20px;
  font-size:11px;font-weight:600;letter-spacing:.01em;
  white-space:nowrap;
}
.data-source-badge.mock{
  background:rgba(245,158,11,0.15);
  color:#f59e0b;
  border:1px solid rgba(245,158,11,0.3);
}
.data-source-badge.real{
  background:rgba(16,185,129,0.15);
  color:#10b981;
  border:1px solid rgba(16,185,129,0.3);
}

.summary-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;
  margin-bottom:16px;
}
.summary-chip{
  display:flex;flex-direction:column;gap:4px;
  padding:12px 14px;border-radius:12px;background:var(--bg-elevated);
  border:1px solid var(--border);box-shadow:var(--sh-xs);position:relative;overflow:hidden;
}
.summary-chip::after{
  content:'';position:absolute;inset:auto 0 0 0;height:2px;
  background:linear-gradient(90deg, transparent, rgba(96,165,250,0.55), transparent);opacity:.8;
}
html[data-theme="light"] .summary-chip::after{opacity:.45}
.summary-chip.compact{padding:10px 12px;border-radius:10px;background:var(--bg-soft)}
.summary-chip-label{font-size:11px;font-weight:600;color:var(--text-400);letter-spacing:.02em;text-transform:uppercase}
.summary-chip-value{font-size:13px;font-weight:600;color:var(--text-900);line-height:1.35}

/* ── 统计卡片（去掉彩条，改成更克制的企业风） ───────────── */
.stats-grid{
display:grid;grid-template-columns:repeat(4,1fr);
gap:16px;margin-bottom:18px;
}
.stat-card{
  background:var(--bg-card);
  border-radius:var(--r-lg);
  padding:18px;
  box-shadow:var(--sh-card);
  border:1px solid var(--border);
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease),background var(--ease);
  position:relative;overflow:hidden;cursor:default;
}
.stat-card::before{
  content:'';position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);opacity:.7;
}
html[data-theme="light"] .stat-card::before{background:linear-gradient(90deg, transparent, rgba(37,99,235,0.12), transparent)}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card-hover);border-color:var(--blue)}
.stat-card.blue  {background:linear-gradient(150deg, color-mix(in srgb, var(--bg-card) 78%, var(--blue) 22%), var(--bg-card) 60%)}
.stat-card.green {background:linear-gradient(150deg, color-mix(in srgb, var(--bg-card) 78%, var(--green) 22%), var(--bg-card) 60%)}
.stat-card.orange{background:linear-gradient(150deg, color-mix(in srgb, var(--bg-card) 78%, var(--orange) 22%), var(--bg-card) 60%)}
.stat-card.purple{background:linear-gradient(150deg, color-mix(in srgb, var(--bg-card) 78%, var(--purple) 22%), var(--bg-card) 60%)}

.stat-icon{
  position:absolute;top:18px;right:18px;
  width:36px;height:36px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);border:1px solid var(--border-light);
}
.stat-card.blue   .stat-icon{color:var(--blue);background:var(--bg-blue-soft)}
.stat-card.green  .stat-icon{color:var(--green);background:var(--bg-green-soft)}
.stat-card.orange .stat-icon{color:var(--orange);background:var(--bg-orange-soft)}
.stat-card.purple .stat-icon{color:var(--purple);background:var(--bg-purple-soft)}

.stat-label{
  font-size:13px;font-weight:600;
  color:var(--text-700);margin-bottom:4px;
}
.stat-caption{font-size:11px;color:var(--text-400);margin-bottom:10px;line-height:1.45}
.stat-value{
  font-size:32px;font-weight:700;
  color:var(--text-900);
  font-variant-numeric:tabular-nums;
  line-height:1;margin-bottom:10px;letter-spacing:-0.9px;
}
/* AI爬虫卡片主数字：蓝色；人类卡片主数字：黄色 */
.stat-card.blue   .stat-value{color:#3b82f6}
.stat-card.purple .stat-value{color:#3b82f6}
.stat-card.green  .stat-value{color:#f59e0b}
.stat-card.orange .stat-value{color:#f59e0b}
.stat-value.coverage{font-size:26px;letter-spacing:-0.4px;color:#3b82f6!important}

.stat-footer{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.stat-desc{font-size:12px;color:var(--text-400)}
.stat-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto}
.stat-meta-item{padding:8px 10px;border-radius:10px;background:var(--bg-soft);border:1px solid var(--border-light)}
.stat-meta-key{display:block;font-size:10px;color:var(--text-400);margin-bottom:3px;text-transform:uppercase;letter-spacing:.03em}
.stat-meta-value{display:block;font-size:12px;font-weight:600;color:var(--text-900);line-height:1.35}

.stat-trend{
  display:inline-flex;align-items:center;gap:4px;
  font-size:12px;font-weight:600;padding:4px 8px;border-radius:999px;line-height:1;
}
.stat-trend.up  {color:var(--green);background:color-mix(in srgb, var(--green) 16%, transparent)}
.stat-trend.down{color:var(--red);background:color-mix(in srgb, var(--red) 16%, transparent)}
.stat-trend.flat{color:var(--text-500);background:var(--bg-soft)}

.coverage-bar-wrap{
  margin:12px 0 4px 0;height:4px;
  background:var(--bg-input);border-radius:2px;overflow:hidden;
}
.coverage-bar-fill{
  height:100%;border-radius:2px;
  background:var(--text-900);
  transition:width 1s cubic-bezier(0.4,0,0.2,1);
}

/* ── 通用面板 ─────────────────────────────────────────────── */
.panel{
  background:var(--bg-card);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-card);
  border:1px solid var(--border);
  overflow:hidden;position:relative;
}
.panel::before{
  content:'';position:absolute;inset:0 auto auto 0;width:100%;height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
}
html[data-theme="light"] .panel::before{background:linear-gradient(90deg, transparent, rgba(37,99,235,0.10), transparent)}
.panel-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px 14px;gap:12px;flex-wrap:wrap;
}
.panel-title{
  font-size:15px;font-weight:600;color:var(--text-900);
  display:flex;align-items:center;gap:8px;letter-spacing:-0.2px;
}
.panel-icon{display:none}
.panel-subtitle{margin-top:4px;font-size:12px;color:var(--text-400)}
.panel-header-right{font-size:13px;color:var(--text-400);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.panel-body{padding:0 20px 20px}
.panel-subnote{margin-top:12px;font-size:11px;color:var(--text-400)}
.panel-site-compare,.panel-ranking,.panel-region,.panel-pages{overflow:hidden}
.panel-site-compare{background:linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 86%, var(--orange) 14%), var(--bg-card))}
.panel-ranking{background:linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 86%, var(--blue) 14%), var(--bg-card))}
.panel-region{background:linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 88%, var(--teal) 12%), var(--bg-card))}
.panel-pages{background:linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 88%, var(--purple) 12%), var(--bg-card))}
.panel-model-chips{background:linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 86%, var(--orange) 14%), var(--bg-card))}

/* ── 第二排：访问趋势+爬虫芯片 双列布局 ──────────────────── */
.trend-row-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;margin-bottom:16px}
@media(max-width:1100px){.trend-row-grid{grid-template-columns:1fr}}
.panel-trend-main{min-width:0}
.panel-header-trend{align-items:flex-start}
.trend-header-actions{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.trend-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.trend-filter-group{padding:2px}
.trend-period-wrap{justify-content:flex-end}
.trend-select{
  min-width:180px;height:32px;padding:0 10px;border-radius:10px;
  border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-900);
  font:500 12px var(--font);outline:none;box-shadow:var(--sh-xs);
}
.trend-select:focus{border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb, var(--blue) 22%, transparent)}
.trend-summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:12px}

/* ── 网格 ─────────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.grid-5-7{display:grid;grid-template-columns:5fr 7fr;gap:20px;margin-bottom:20px}
.full-width{margin-bottom:20px}

/* ── 图表容器 ─────────────────────────────────────────────── */
.chart-container{position:relative;height:240px}
.chart-container-sm{position:relative;height:210px}
.chart-container-trend{height:250px}

/* ── 爬虫排行榜 ───────────────────────────────────────────── */
.site-legend{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}
.site-legend-item{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--border-light)}
.site-legend-dot{display:inline-block;width:8px;height:8px;border-radius:999px}
.site-legend-name{font-size:11px;color:var(--text-500)}
.site-legend-count{font-size:11px;font-weight:700;color:var(--text-900)}
.crawler-model-map-header{display:flex;align-items:baseline;gap:10px;margin-top:16px;margin-bottom:8px}
.crawler-model-map-title{font-size:12px;font-weight:700;color:var(--text-700)}
.crawler-model-map-hint{font-size:11px;color:var(--text-400)}
.crawler-model-map{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:0}

/* 独立面板中的芯片列表 */
.panel-model-chips .crawler-model-map{margin-top:0;padding-top:0}

/* 爬虫芯片 */
.crawler-model-chip{
  padding:12px 14px;border-radius:14px;
  border:1px solid color-mix(in srgb, var(--crawler-accent) 28%, var(--border));
  background:linear-gradient(160deg, color-mix(in srgb, var(--crawler-accent) 14%, var(--bg-card)), var(--bg-soft));
  box-shadow:var(--sh-xs);
  display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden;
}
.crawler-model-chip::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--crawler-accent);border-radius:3px 0 0 3px;
}
/* 大模型名称用颜色 */
.crawler-model-chip-title{
  display:block;font-size:14px;font-weight:700;
  color:var(--crawler-accent);
  line-height:1.2;padding-left:8px;
}
/* 爬虫名用灰色小字 */
.crawler-model-chip-sub{
  display:block;font-size:10px;color:var(--text-400);
  font-family:var(--mono);padding-left:8px;
}
/* 数字用颜色 */
.crawler-model-chip-count{
  display:block;font-size:12px;font-weight:700;
  color:var(--crawler-accent);opacity:0.85;
  font-variant-numeric:tabular-nums;padding-left:8px;
}
.ranking-list{display:flex;flex-direction:column;gap:8px}
.ranking-item{display:flex;align-items:center;gap:12px;padding:8px 0}
.rank-num{
  width:24px;font-size:13px;font-weight:600;
  color:var(--text-400);text-align:right;flex-shrink:0;
}
.rank-num-1{color:var(--orange)}
.rank-num-2{color:var(--text-500)}
.rank-num-3{color:#b45309}

.rank-info{flex:1;min-width:0}
.rank-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:8px;gap:10px}
.rank-title-block{min-width:0}
.rank-model{display:block;font-size:16px;font-weight:700;color:var(--text-900);line-height:1.15}
.rank-crawler{display:block;margin-top:4px;font-size:11px;color:var(--text-500);font-family:var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-name{
  font-size:13px;font-weight:500;color:var(--text-900);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.rank-count{
  font-size:13px;font-weight:700;color:var(--text-900);
  font-variant-numeric:tabular-nums;flex-shrink:0;margin-left:8px;
}
.rank-bar-wrap{height:6px;background:var(--bg-input);border-radius:999px;overflow:hidden}
.rank-bar{height:100%;border-radius:999px;transition:width 0.9s ease;min-width:4px}
.rank-meta{display:none}
.ranking-item-top5{padding:14px 14px 12px;border-radius:16px;border:1px solid color-mix(in srgb, var(--rank-accent) 22%, var(--border));background:linear-gradient(180deg, color-mix(in srgb, var(--rank-accent) 12%, transparent), var(--bg-soft));box-shadow:var(--sh-xs)}

/* ── 地区分布 ─────────────────────────────────────────────── */
.region-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.region-chart-col{}
.region-stats{
  display:flex;justify-content:space-around;
  margin-top:14px;padding-top:14px;
  border-top:1px solid var(--border-light);
}
.region-stat-item{text-align:center}
.region-stat-label{font-size:12px;color:var(--text-500);margin-bottom:4px;font-weight:500}
.region-stat-value{font-size:22px;font-weight:700;letter-spacing:-0.5px;font-variant-numeric:tabular-nums;color:var(--text-900)}
.region-stat-sub{margin-top:4px;font-size:11px;color:var(--text-400)}
.region-models-col{padding-top:4px}
.region-models-header{margin-bottom:8px}
.region-models-title{font-size:12px;font-weight:700;color:var(--text-700)}
.region-models-title.cn-color{color:var(--green)}
.region-models-title.foreign-color{color:var(--blue)}
.region-model-list{display:flex;flex-direction:column;gap:6px}
.region-model-item{padding:0}
.region-model-row{display:flex;align-items:baseline;gap:6px;margin-bottom:4px}
.region-model-name{font-size:13px;font-weight:600;color:var(--text-900);flex-shrink:0}
.region-model-sub{font-size:10px;font-family:var(--mono);color:var(--text-400);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.region-model-count{font-size:12px;font-weight:700;color:var(--text-700);font-variant-numeric:tabular-nums;flex-shrink:0}
.region-model-bar-wrap{height:3px;background:var(--bg-input);border-radius:999px;overflow:hidden;margin-bottom:2px}
.region-model-bar{height:100%;border-radius:999px;transition:width 0.8s ease}
@media(max-width:640px){.region-layout{grid-template-columns:1fr}}

/* ── 爬虫活跃时间段 24H 热力图 ────────────────────────────── */
.hourly-heatmap-section{
  margin-top:16px;padding-top:14px;
  border-top:1px solid var(--border-light);
}
.hourly-heatmap-header{display:flex;align-items:center;gap:6px;margin-bottom:10px}
.hourly-heatmap-title{font-size:12px;font-weight:600;color:var(--text-700)}
.hourly-heatmap-hint{font-size:12px;color:var(--text-400);cursor:default;user-select:none}
.hourly-heatmap-wrap{display:flex;flex-direction:column;gap:4px}
.hourly-bars{
  display:grid;grid-template-columns:repeat(24,minmax(0,1fr));
  gap:3px;align-items:flex-end;height:52px;
}
.hourly-bar{
  border-radius:2px 2px 0 0;min-height:3px;
  background:var(--blue);
  transition:height .4s ease, opacity .3s;
  position:relative;cursor:default;
}
.hourly-bar:hover{opacity:0.75}
.hourly-bar[data-tooltip]:hover::before{
  content:attr(data-tooltip);
  position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);
  background:var(--chart-tooltip-bg);color:var(--chart-tooltip-title);
  font-size:11px;padding:4px 8px;border-radius:6px;white-space:nowrap;
  z-index:100;box-shadow:0 4px 12px rgba(2,8,23,0.28);pointer-events:none;
}
.hourly-labels{
  display:flex;justify-content:space-between;
  font-size:10px;color:var(--text-400);padding:0 1px;
  font-variant-numeric:tabular-nums;
}

/* ── 热门页面 ─────────────────────────────────────────────── */
.pages-list{display:flex;flex-direction:column;gap:4px}
.page-item{display:flex;align-items:center;gap:12px;padding:8px 0}
.page-rank{width:20px;font-size:13px;font-weight:600;color:var(--text-400);text-align:right;flex-shrink:0}
.page-info{flex:1;min-width:0}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.page-path-wrap{display:flex;align-items:center;gap:6px;min-width:0;flex:1}
.page-site-dot{display:inline-block;width:7px;height:7px;border-radius:50%;flex-shrink:0}
.page-site-label{font-size:10px;font-family:var(--mono);font-weight:600;flex-shrink:0;opacity:0.85}
.page-path{
  font-size:12px;font-family:var(--mono);color:var(--text-700);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  min-width:0;cursor:default;display:flex;align-items:center;gap:4px;
}
.page-path-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-count{font-size:13px;font-weight:600;color:var(--text-700);font-variant-numeric:tabular-nums;flex-shrink:0;margin-left:8px}
.page-bar-wrap{height:4px;background:var(--bg-input);border-radius:2px;overflow:hidden}
.page-bar{height:100%;background:var(--text-900);border-radius:2px;transition:width 0.9s ease;min-width:4px;opacity:0.8}

/* ── 表格顶部徽章 ─────────────────────────────────────────── */
.table-badge-recent{
  display:inline-block;padding:3px 10px;
  border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(220,38,38,0.15);color:#ef4444;
  border:1px solid rgba(220,38,38,0.25);
}

/* ── 最新访问表格 ─────────────────────────────────────────── */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:0 12px 12px}
#recent-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}
#recent-table thead{position:sticky;top:0;z-index:2}
#recent-table th{
  padding:10px 16px;text-align:left;
  font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--text-400);
  background:var(--bg-soft);
  border-bottom:1px solid var(--border);
  white-space:nowrap;user-select:none;
}
#recent-table th:first-child{border-radius:8px 0 0 0}
#recent-table th:last-child{border-radius:0 8px 0 0}
#recent-table th[data-col]{cursor:pointer;transition:color var(--ease)}
#recent-table th[data-col]:hover{color:var(--text-900)}
#recent-table th[data-col]::after     {content:' ↕';opacity:.2;font-size:10px}
#recent-table th.sort-asc::after     {content:' ↑';opacity:1;color:var(--text-900)}
#recent-table th.sort-desc::after    {content:' ↓';opacity:1;color:var(--text-900)}
#recent-table td{
  padding:11px 16px;
  border-bottom:1px solid var(--border-light);
  color:var(--text-700);vertical-align:middle;
}
#recent-table tbody tr{transition:background var(--ease)}
#recent-table tbody tr:hover td{background:var(--bg-hover)}
#recent-table tbody tr:last-child td{border-bottom:none}

.col-time{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--text-500);font-size:12px}
.col-crawler{color:var(--text-500);font-size:11px;font-family:var(--mono)}
.col-model{white-space:nowrap}
.col-path{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);font-size:12px}
.col-path-domain{font-size:10px;font-weight:600;opacity:0.9;margin-right:3px}
.col-path-text{color:var(--text-700)}

/* 站点徽章 */
.site-badge{
  display:inline-block;padding:2px 8px;
  background:var(--bg-input);border-radius:4px;
  font-size:11px;font-weight:500;color:var(--text-700);
}

/* 大模型徽章 */
.model-badge{
  display:inline-block;padding:3px 10px;
  border-radius:6px;font-size:12px;font-weight:600;
  color:var(--model-color, var(--text-700));
  background:color-mix(in srgb, var(--model-color, var(--blue)) 14%, var(--bg-soft));
  border:1px solid color-mix(in srgb, var(--model-color, var(--blue)) 24%, var(--border));
  white-space:nowrap;
}

/* 地区徽章 */
.region-tag{
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 10px;border-radius:6px;
  font-size:11px;font-weight:600;
  background:var(--bg-input);color:var(--text-500);
  border:1px solid var(--border-light);
  white-space:nowrap;
}
.region-tag.cn{
  color:#22c55e;
  background:rgba(34,197,94,0.1);
  border-color:rgba(34,197,94,0.25);
}
.region-tag.foreign{
  color:var(--orange);
  background:rgba(234,88,12,0.1);
  border-color:rgba(234,88,12,0.22);
}
.region-tag-emoji{font-size:13px;line-height:1}

/* ── 空状态 ───────────────────────────────────────────────── */
.empty-cell{text-align:center;color:var(--text-400);padding:64px!important;font-size:13px}
.empty-tip{text-align:center;color:var(--text-400);font-size:13px;padding:32px 0}

/* ── Loading ──────────────────────────────────────────────── */
#loading-spinner{display:none;position:fixed;top:64px;left:0;right:0;z-index:200;pointer-events:none}
.spinner-track{height:2px;background:transparent;overflow:hidden}
.spinner-fill{
  height:100%;background:var(--blue);
  animation:shimmer 1.5s ease-in-out infinite;width:30%;border-radius:2px;
}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(400%)}}

/* ── Toast ────────────────────────────────────────────────── */
#toast-container{position:fixed;bottom:32px;right:32px;z-index:9000;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{
  background:var(--chart-tooltip-bg);border-radius:var(--r-sm);padding:12px 16px;
  font-size:13px;color:var(--chart-tooltip-title);opacity:0;transform:translateY(8px) scale(0.97);
  transition:opacity .2s,transform .2s;max-width:320px;pointer-events:auto;box-shadow:0 16px 40px rgba(2, 8, 23, 0.32);
}
.toast.show{opacity:1;transform:none}

/* ── 告警条 ───────────────────────────────────────────────── */
.alert-bar{
  display:flex;align-items:flex-start;gap:12px;
  padding:16px 20px;background:var(--bg-elevated);
  border:1px solid var(--border);border-left:4px solid var(--orange);
  border-radius:var(--r-md);margin-bottom:20px;
  font-size:13px;color:var(--text-700);line-height:1.5;
  box-shadow:var(--sh-sm);
}
.alert-icon{font-size:16px;flex-shrink:0;margin-top:2px}
.alert-text{flex:1}
.alert-text strong{color:var(--text-900);font-weight:600;margin-right:4px}
.alert-crawler-tag{
  display:inline-block;padding:2px 8px;
  background:var(--bg-input);border-radius:4px;
  font-size:11px;font-weight:500;color:var(--text-700);margin:0 2px;
}
.alert-close{
  background:none;border:none;color:var(--text-400);
  font-size:20px;cursor:pointer;padding:0 4px;line-height:1;transition:color var(--ease);
}
.alert-close:hover{color:var(--text-900)}

/* ── 爬虫访问深度 ──────────────────────────────────────────── */
.depth-item{padding:10px 0;border-bottom:1px solid var(--border-light)}
.depth-item:last-child{border-bottom:none}
.depth-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;gap:8px}
.depth-name-block{flex:1;min-width:0}
.depth-name{display:block;font-size:13px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.2}
.depth-crawler-sub{display:block;font-size:10px;color:var(--text-400);font-family:var(--mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:1px}
.depth-meta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.depth-type-tag{
  display:inline-block;padding:2px 8px;border-radius:4px;
  font-size:11px;font-weight:500;background:var(--bg-input);color:var(--text-700);
}
.depth-pages{font-size:13px;font-weight:600;color:var(--text-700);min-width:44px;text-align:right}
.depth-bar-row{display:flex;align-items:center;gap:8px}
.depth-bar-wrap{flex:1;height:4px;background:var(--bg-input);border-radius:2px;overflow:hidden}
.depth-bar{height:100%;border-radius:2px;transition:width .6s ease}
.depth-revisit{font-size:11px;color:var(--text-400);white-space:nowrap;min-width:54px;text-align:right}

/* ── 国内/国外爬虫分组 ────────────────────────────────────── */
.crawler-group{margin-bottom:8px}
.group-title-row{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border);
}
.group-title{font-size:13px;font-weight:600;color:var(--text-900)}
.group-total{font-size:12px;color:var(--text-500);font-weight:500}
.group-item{padding:8px 0;border-bottom:1px solid var(--border-light)}
.group-item:last-child{border-bottom:none}
.group-item-header{display:flex;align-items:flex-start;gap:8px;margin-bottom:6px}
.group-item-title-block{flex:1;min-width:0}
.group-item-model{display:block;font-size:14px;font-weight:700;color:var(--text-900);line-height:1.2}
.group-item-label{font-size:13px;font-weight:500;color:var(--text-900);flex:1}
.group-item-name{display:block;font-size:10px;color:var(--text-400);font-family:var(--mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px}
.group-item-count{font-size:13px;font-weight:700;color:var(--text-900);min-width:36px;text-align:right;flex-shrink:0;font-variant-numeric:tabular-nums}
.group-bar-wrap{height:4px;background:var(--bg-input);border-radius:999px;overflow:hidden}
.group-bar{height:100%;border-radius:999px;transition:width .5s ease}
.group-divider{height:1px;background:var(--border);margin:16px 0}
.group-empty{font-size:13px;color:var(--text-400);padding:12px 0;text-align:center}

/* ── Tooltip ──────────────────────────────────────────────── */
[data-tooltip]{position:relative;cursor:default}
[data-tooltip]:hover::before{
  content:attr(data-tooltip);
  position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);
  background:var(--chart-tooltip-bg);color:var(--chart-tooltip-title);font-size:12px;font-family:var(--mono);
  padding:6px 10px;border-radius:var(--r-xs);white-space:nowrap;
  z-index:1000;box-shadow:0 8px 24px rgba(2, 8, 23, 0.28);pointer-events:none;
}

/* ── 响应式 ───────────────────────────────────────────────── */
@media(max-width:1100px){.summary-strip,.trend-summary-grid,.stats-grid{grid-template-columns:1fr 1fr}.grid-5-7{grid-template-columns:1fr 1fr}}
@media(max-width:860px){.grid-2,.grid-5-7,.summary-strip,.trend-summary-grid,.crawler-model-map{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.dash-header-right{gap:6px;flex-wrap:wrap}.theme-toggle{order:-1}.site-filter{display:none}.trend-header-actions{width:100%;justify-content:flex-start}.trend-period-wrap{justify-content:flex-start}}
@media(max-width:560px){.stats-grid,.summary-strip,.trend-summary-grid,.stat-meta-grid{grid-template-columns:1fr}.dash-layout{padding:0 16px 32px}.dash-header-inner{padding:10px 16px;min-height:64px;height:auto;align-items:flex-start}.dash-header-right{width:100%;justify-content:flex-start}.theme-toggle{padding:0 10px}.stat-value{font-size:28px}.col-company{display:none}.trend-select{min-width:100%}}

/* ── 滚动条 ───────────────────────────────────────────────── */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--text-400) 68%, transparent);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-500)}