/* =========================================================
   Token Analytics - design tokens
   原则：sharp numbers、16px card radius、单一霓虹色家族
   ========================================================= */
:root {
  --bg:           #0a0814;
  --bg-elev-1:    rgba(22, 18, 38, 0.6);
  --bg-elev-2:    rgba(28, 22, 50, 0.5);
  --line:         rgba(255, 255, 255, 0.08);
  --line-soft:    rgba(255, 255, 255, 0.04);
  --text:         #f4f3ee;
  --text-2:       rgba(244, 243, 238, 0.7);
  --text-3:       rgba(244, 243, 238, 0.45);

  --cyan:         #22d3ee;
  --violet:       #a78bfa;
  --pink:         #f472b6;
  --amber:        #fbbf24;
  --emerald:      #34d399;
  --red:          #f87171;

  --grad-1:       linear-gradient(135deg, #22d3ee 0%, #a78bfa 100%);
  --grad-2:       linear-gradient(135deg, #a78bfa 0%, #f472b6 100%);

  --radius-card:  20px;
  --radius-sm:    12px;
  --radius-pill:  999px;
  --shadow:       0 1px 0 rgba(255,255,255,0.04) inset, 0 24px 60px rgba(0,0,0,0.35);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01' on, 'cv11' on;
  overflow-x: hidden;
  position: relative;
}
button { font-family: inherit; cursor: pointer; }

/* =============== 背景 =============== */
.bg-aurora {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 20% 0%, rgba(34,211,238,0.18), transparent 60%),
              radial-gradient(ellipse 70% 60% at 80% 100%, rgba(167,139,250,0.20), transparent 60%),
              radial-gradient(ellipse 60% 50% at 50% 50%, rgba(244,114,182,0.10), transparent 60%),
              #0a0814;
}
.aurora { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.45; }
.aurora-1 { width: 480px; height: 480px; top: -120px; left: -80px; background: #22d3ee; animation: float 18s ease-in-out infinite; }
.aurora-2 { width: 540px; height: 540px; bottom: -160px; right: -100px; background: #a78bfa; animation: float 22s ease-in-out infinite reverse; }
.aurora-3 { width: 360px; height: 360px; top: 40%; left: 50%; transform: translate(-50%, -50%); background: #f472b6; opacity: 0.25; animation: float 26s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(40px, -30px) scale(1.1); }
}
.bg-grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* =============== Topbar =============== */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 8, 20, 0.6);
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.brand-mark { display: flex; }
.brand-text { line-height: 1.2; }
.brand-name { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.brand-sub { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.time-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 500;
  color: var(--text-2);
  background: var(--bg-elev-1);
}
.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 8px var(--emerald);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.8); }
}

/* =============== App =============== */
.app {
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 28px 48px;
  display: flex; flex-direction: column; gap: 20px;
}

/* =============== KPI row =============== */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.kpi {
  padding: 20px;
  background: var(--bg-elev-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}
.kpi::after {
  content: ""; position: absolute; top: 0; right: 0; width: 100px; height: 100px;
  background: radial-gradient(circle at top right, var(--accent-c, var(--cyan)), transparent 70%);
  opacity: 0.10;
  pointer-events: none;
}
.kpi-k { font-size: 11px; color: var(--text-3); letter-spacing: 0.06em; text-transform: uppercase; }
.kpi-v {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px; font-weight: 700; line-height: 1.1;
  margin-top: 8px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.kpi-sub { font-size: 11px; color: var(--text-3); margin-top: 6px; font-family: 'JetBrains Mono', monospace; }

/* =============== Level bar =============== */
.level-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-elev-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.level-bar-l, .level-bar-r { display: flex; align-items: center; gap: 16px; }
.level-hint { font-size: 12px; color: var(--text-3); font-family: 'JetBrains Mono', monospace; }

.seg-control {
  display: flex;
  padding: 3px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.seg {
  padding: 7px 16px;
  font-size: 12px; font-weight: 500;
  color: var(--text-3);
  background: transparent;
  border: none;
  border-radius: 7px;
  transition: all 0.2s;
}
.seg:hover { color: var(--text-2); }
.seg.is-active {
  background: rgba(255,255,255,0.08);
  color: var(--text);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset;
}

/* =============== Main grid =============== */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 16px;
}
@media (max-width: 1100px) {
  .main-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}

/* =============== Panel =============== */
.panel {
  padding: 20px;
  border-radius: var(--radius-card);
  background: var(--bg-elev-1);
  border: 1px solid var(--line);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.panel-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 16px;
  gap: 16px;
  flex-wrap: wrap;
}
.panel-title {
  margin: 0;
  font-size: 14px; font-weight: 600; letter-spacing: -0.01em;
}
.panel-sub {
  margin: 3px 0 0;
  font-size: 11px; color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
}

/* =============== Bar chart =============== */
.bar-stats {
  display: flex;
  gap: 20px;
}
.bs { text-align: right; }
.bs-k { font-size: 10px; color: var(--text-3); letter-spacing: 0.05em; text-transform: uppercase; }
.bs-v {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 600;
  margin-top: 2px;
  color: var(--text-2);
}
.bar-wrap {
  position: relative;
  width: 100%;
  height: 320px;
}
.bar-legend {
  display: flex; flex-wrap: wrap; gap: 10px 16px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}
.lg-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px;
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
  transition: opacity 0.2s;
}
.lg-item.is-off { opacity: 0.35; }
.lg-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--cyan)); box-shadow: 0 0 4px var(--c, var(--cyan)); }

/* =============== Donut =============== */
.donut-wrap {
  position: relative;
  width: 200px; height: 200px;
  margin: 8px auto 16px;
}
.donut-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  pointer-events: none;
}
.donut-k { font-size: 10px; color: var(--text-3); letter-spacing: 0.05em; text-transform: uppercase; }
.donut-v {
  font-family: 'JetBrains Mono', monospace;
  font-size: 26px; font-weight: 700; line-height: 1.1;
  margin-top: 4px;
  background: var(--grad-2);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.donut-u { font-size: 12px; color: var(--text-3); margin-left: 2px; }
.donut-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.donut-item {
  display: grid;
  grid-template-columns: 12px 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}
.donut-item:hover { background: rgba(0,0,0,0.3); }
.donut-item.is-off { opacity: 0.35; }
.di-dot { width: 8px; height: 8px; border-radius: 50%; box-shadow: 0 0 4px currentColor; }
.di-name { font-size: 12px; font-weight: 500; }
.di-pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 600;
  min-width: 38px; text-align: right;
}
.di-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--text-3);
  min-width: 60px; text-align: right;
}

/* =============== Data table =============== */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.data-table th.num, .data-table td.num { text-align: right; font-family: 'JetBrains Mono', monospace; }
.data-table th.bar-col { width: 160px; }
.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line-soft);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }
.td-model {
  display: flex; align-items: center; gap: 10px;
}
.td-dot { width: 8px; height: 8px; border-radius: 50%; box-shadow: 0 0 4px currentColor; }
.td-name { font-weight: 500; }
.td-bar {
  width: 100%; height: 6px;
  background: var(--line-soft);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.td-bar-fill {
  height: 100%;
  background: var(--c, var(--cyan));
  box-shadow: 0 0 6px var(--c, var(--cyan));
  border-radius: inherit;
  animation: bar-grow 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes bar-grow { from { width: 0; } }

/* =============== Analyze grid (3 cols) =============== */
.analyze-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 1100px) {
  .analyze-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .analyze-grid { grid-template-columns: 1fr; }
}

/* =============== H-Bar chart (horizontal bar) =============== */
.h-bar-chart {
  display: flex; flex-direction: column;
  gap: 14px;
  padding: 4px 0 8px;
}
.hb-row {
  display: grid;
  grid-template-columns: 110px 1fr 90px 70px;
  align-items: center;
  gap: 12px;
  font-size: 12px;
}
.hb-label { color: var(--text-2); font-weight: 500; }
.hb-bar {
  height: 10px;
  background: var(--line-soft);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}
.hb-fill {
  height: 100%;
  width: 0;
  background: var(--c, var(--cyan));
  box-shadow: 0 0 6px var(--c, var(--cyan));
  border-radius: inherit;
  animation: hb-grow 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes hb-grow { from { width: 0; } }
.hb-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 600;
  text-align: right;
  color: var(--text);
}
.hb-pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-3);
  text-align: right;
}
.hb-row.stacked .hb-bar { display: flex; gap: 1px; background: var(--line-soft); }
.hb-row.stacked .hb-seg {
  height: 100%;
  transition: opacity 0.2s;
}
.hb-row.stacked .hb-seg.is-off { opacity: 0.2; }

.h-bar-legend {
  display: flex; flex-wrap: wrap; gap: 8px 14px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

/* =============== Source table =============== */
.src-table {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  display: flex; flex-direction: column; gap: 8px;
}
.src-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
}
.src-name { font-size: 12px; font-weight: 500; }
.src-meta { font-size: 11px; color: var(--text-3); font-family: 'JetBrains Mono', monospace; }
.src-tok { font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 600; }

/* =============== Recent table =============== */
.recent-panel { margin-top: 4px; }
.recent-table td { font-size: 12px; }
.recent-table .rc-title { max-width: 360px; }
.recent-table .rc-title-inner {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.recent-table .rc-running { color: var(--emerald); }
.recent-table .rc-dot {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 6px var(--emerald);
  animation: pulse 2s ease-in-out infinite;
  margin-right: 6px;
  vertical-align: middle;
}

/* =============== Foot =============== */
.foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 4px 0;
  font-size: 11px; color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
  border-top: 1px solid var(--line-soft);
  margin-top: 4px;
}
.foot-mid { color: var(--text-2); }

/* =============== Responsive =============== */
@media (max-width: 700px) {
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .bar-stats { width: 100%; justify-content: space-between; }
  .bs { text-align: left; }
  .level-bar { flex-direction: column; align-items: stretch; gap: 12px; }
  .level-bar-l, .level-bar-r { justify-content: center; }
}
@media (max-width: 500px) {
  .kpi-row { grid-template-columns: 1fr; }
  .app { padding: 20px 16px 32px; }
  .topbar { padding: 12px 16px; }
  .panel { padding: 16px; }
  .bar-wrap { height: 240px; }
}