:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --muted:#66758a;
  --text:#0f172a;
  --accent:#2563eb;
  --line:#d8e1ee;
  --hover:rgba(37,99,235,.06);
  --topbg:rgba(255,255,255,.90);
  --iconbg:#eef2ff;
}
:root[data-theme="dark"]{
  --bg:#0b0f14;
  --card:#121824;
  --muted:#9fb0c3;
  --text:#e6eef8;
  --accent:#5cc8ff;
  --line:#243248;
  --hover:rgba(92,200,255,.06);
  --topbg:rgba(11,15,20,.92);
  --iconbg:#e6eef8;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
}
.top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  background:var(--topbg);
  backdrop-filter: blur(10px);
  z-index:10;
}
.title{font-weight:700;font-size:16px;letter-spacing:.2px}
.sub{display:none}
.actions{display:flex;align-items:center;gap:10px}
.actions button{background:transparent;color:var(--text);border:1px solid var(--line);padding:8px 10px;border-radius:10px;cursor:pointer}
.actions button:hover{border-color:var(--accent)}

.grid{
  display:grid;
  grid-template-columns:minmax(0, 1120px);
  justify-content:center;
  gap:12px;
  padding:12px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  box-shadow:0 6px 24px rgba(15,23,42,.04);
}
.full{grid-column:auto;}
.card-h{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
}
.h{font-weight:700}
.hint{color:var(--muted);font-size:12px;margin-top:4px}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.col{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.small{color:var(--muted);font-size:12px;padding:10px 14px}
select{
  background:transparent;
  color:var(--text);
  border:1px solid var(--line);
  padding:6px 10px;
  border-radius:10px;
}

.chart{
  padding:12px 16px;
  height:min(76vh, 920px);
  min-height:420px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.chart-canvas{flex:1 1 auto; min-height:320px;}
.chart-canvas > div{height:100%; min-height:0;}

.chart-shell{
  --chart-axis-width:68px;
  height:100%;
  min-height:0;
  display:grid;
  grid-template-columns:var(--chart-axis-width) minmax(0, 1fr);
  gap:8px;
  align-items:stretch;
}
.chart-y-axis{
  position:relative;
  min-width:0;
  color:var(--muted);
  font-size:11px;
  font-variant-numeric: tabular-nums;
  pointer-events:none;
}
.chart-y-tick{
  position:absolute;
  right:0;
  width:100%;
  transform:translateY(-50%);
  line-height:1;
  text-align:right;
}
.chart-y-tick span{
  display:inline-block;
  padding-right:2px;
  white-space:nowrap;
  background:color-mix(in srgb, var(--card) 84%, transparent);
}
.chart-plot{
  position:relative;
  min-width:0;
  min-height:0;
  display:flex;
}
.chart-svg-wrap{flex:1 1 auto; min-height:0; position:relative;}
.chart-svg-stage{position:relative; width:100%; height:100%;}
.chart-point-layer{position:absolute; inset:0; pointer-events:none;}
.chart-point-marker{
  position:absolute;
  transform:translate(-50%, -50%);
  border-radius:999px;
  background:var(--marker-color);
  border:2px solid #ffffff;
  box-shadow:0 0 0 1px color-mix(in srgb, var(--marker-color) 35%, transparent), 0 2px 8px rgba(15,23,42,.18);
}
.chart-x-axis{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:var(--chart-bottom-pad, 38px);
  pointer-events:none;
  font-size:11px;
  font-variant-numeric: tabular-nums;
}
.chart-x-tick{
  position:absolute;
  bottom:8px;
  line-height:1;
  white-space:nowrap;
}
.chart-x-tick--start{transform:none;}
.chart-x-tick--center{transform:translateX(-50%);}
.chart-x-tick--end{transform:translateX(-100%);}
.chart-x-tick span{
  display:inline-block;
  padding:0 2px;
  background:color-mix(in srgb, var(--card) 84%, transparent);
}

.chart svg{display:block;width:100%;height:100%}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:right;vertical-align:middle}
.table th:first-child,.table td:first-child{text-align:left}
.table th:nth-child(2),.table td:nth-child(2){text-align:left}
.table td.mono{font-variant-numeric: tabular-nums; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;}
.table td.left{text-align:left;max-width:180px;overflow:hidden;text-overflow:ellipsis}
.table tbody tr:hover{background:var(--hover)}

.pre{
  padding:12px 14px;
  color:var(--muted);
  font-size:12px;
  line-height:1.55;
  white-space:pre-wrap;
}

.legend{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:8px 0 0;
}
.legend button{
  --legend-color:var(--accent);
  background:color-mix(in srgb, var(--card) 90%, var(--legend-color) 10%);
  color:var(--text);
  border:1px solid color-mix(in srgb, var(--legend-color) 50%, var(--line));
  border-radius:16px;
  padding:8px 12px;
  cursor:pointer;
  font-size:12px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:44px;
}
.legend button[data-active="1"]{
  border-color:var(--legend-color);
  background:color-mix(in srgb, var(--card) 78%, var(--legend-color) 22%);
  box-shadow:0 0 0 1px color-mix(in srgb, var(--legend-color) 45%, transparent);
}
.legend button[data-muted="1"]{opacity:.55}
.legend-swatch{
  position:relative;
  width:36px;
  height:16px;
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.legend-swatch-line{
  width:100%;
  height:3px;
  border-radius:999px;
  background:var(--legend-color);
  display:block;
}
.legend-swatch-dot{
  position:absolute;
  left:50%;
  top:50%;
  width:10px;
  height:10px;
  transform:translate(-50%, -50%);
  border-radius:999px;
  background:var(--legend-color);
  border:2px solid #ffffff;
  box-shadow:0 0 0 1px color-mix(in srgb, var(--legend-color) 40%, transparent);
}
.legend-swatch--all{
  width:auto;
  height:18px;
  gap:4px;
}
.legend-swatch--all span{
  width:8px;
  height:100%;
  border-radius:999px;
  display:block;
}
.brand-icon{
  width:24px;
  height:24px;
  border-radius:8px;
  display:block;
  flex:0 0 auto;
  box-sizing:border-box;
  padding:3px;
  object-fit:contain;
  background:var(--iconbg);
  border:1px solid color-mix(in srgb, var(--line) 82%, transparent);
}
.brand-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.15}
.brand-company{font-size:11px;color:var(--text);font-weight:700}
.brand-model{font-size:11px;color:var(--muted)}

@media (max-width: 1180px){
  .grid{grid-template-columns:minmax(0, 1fr); padding:10px}
  .chart{height:min(70vh, 680px);min-height:380px;padding:10px 12px}
}

@media (max-width: 560px){
  .top{padding:12px 12px}
  .card-h{padding:10px 12px; align-items:flex-start}
  .chart{height:min(78vh, 720px);min-height:420px;padding:8px 10px;gap:8px}
  .chart-canvas{min-height:320px}
  .chart-shell{--chart-axis-width:58px; gap:6px}
  .chart-y-tick span{padding-right:0}
  .legend{flex-wrap:nowrap;overflow-x:auto;gap:8px;padding-top:4px}
  .legend button{padding:7px 10px;flex:0 0 auto;min-height:42px}
  .legend-swatch{width:32px}
  .brand-text{display:flex;min-width:0}
  .brand-company,.brand-model{font-size:10px}
}