:root {
  color-scheme: light dark;
  --bg: #fff; --text: #26313d; --muted: #687786; --link: #245d97; --accent: #376b9d; --warning: #a32d25;
  --border: #d9e0e6; --control-border: #bac4ce; --control-bg: #fff; --control-hover-bg: #e9f0f8; --control-hover-border: #819ab5;
  --reset-bg: #f3f5f7; --shadow: #27394a20;
  --th-bg: #e9eef3; --th-text: #3b5068; --cell-border: #e1e6eb; --cell-divider: #e9edf0; --row-alt: #f7f9fb; --row-hover: #edf3fa;
  --s0: #2a78d6; --s1: #eb6834; --s2: #1baf7a; --s3: #eda100; --s4: #e87ba4; --s5: #008300; --s6: #4a3aa7; --s7: #e34948; --s-other: #8d99a6; --grid: #e6ebf0; --highlight: #27394a14;
  font: 13px Arial, Helvetica, sans-serif; color: var(--text); background: var(--bg);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181d; --text: #d6dde4; --muted: #8e9ba8; --link: #7fb0e6; --accent: #6f9fd6; --warning: #f0867e;
    --border: #2c343d; --control-border: #414b56; --control-bg: #1b2026; --control-hover-bg: #26313d; --control-hover-border: #5d7590;
    --reset-bg: #20262d; --shadow: #00000080;
    --th-bg: #1f262e; --th-text: #a9b8c8; --cell-border: #2c343d; --cell-divider: #242b33; --row-alt: #181d23; --row-hover: #222d3a;
    --s0: #3987e5; --s1: #d95926; --s2: #199e70; --s3: #c98500; --s4: #d55181; --s5: #008300; --s6: #9085e9; --s7: #e66767; --s-other: #6b7784; --grid: #262e37; --highlight: #ffffff14;
  }
}
* { box-sizing: border-box; }
body { margin: 18px; }
header { display: flex; justify-content: space-between; align-items: end; gap: 24px; border-bottom: 1px solid var(--border); padding-bottom: 14px; }
h1 { margin: 0 0 4px; font-size: 24px; }
header p, #status, footer { margin: 0; color: var(--muted); }
a { color: var(--link); text-underline-offset: 2px; }
button, input, .filter-menu > summary { font: inherit; color: inherit; border: 1px solid var(--control-border); border-radius: 4px; background: var(--control-bg); min-height: 34px; padding: 7px 10px; }
button, summary { cursor: pointer; }
button:hover, button[aria-selected=true], .filter-menu > summary:hover { background: var(--control-hover-bg); border-color: var(--control-hover-border); }
#status { min-height: 20px; margin: 14px 0 10px; }
#status.warning { color: var(--warning); font-weight: bold; }
#totals { display: grid; grid-template-columns: repeat(6, minmax(120px, 1fr)); gap: 8px; margin-bottom: 14px; }
.card { border: 1px solid var(--border); border-radius: 5px; padding: 10px; min-width: 0; }
.card span { display: block; color: var(--muted); font-size: 11px; margin-bottom: 4px; }
.card strong { font-size: 16px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.toolbar { display: flex; flex-wrap: wrap; align-items: end; gap: 10px; margin-bottom: 10px; }
#tabs { display: flex; gap: 5px; }
.toolbar label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 11px; }
#filter { width: 230px; }
#reset { background: var(--reset-bg); }
#count { color: var(--muted); margin-left: auto; }
.filter-menu { position: relative; }
.filter-menu > summary { list-style: none; white-space: nowrap; }
.filter-menu > summary::-webkit-details-marker { display: none; }
.filter-menu > summary::after { content: ' ▾'; color: var(--muted); }
.filter-menu[open] > summary { background: var(--control-hover-bg); border-color: var(--control-hover-border); }
.panel { position: absolute; top: calc(100% + 5px); left: 0; z-index: 10; width: 325px; max-width: calc(100vw - 36px); padding: 12px; background: var(--control-bg); border: 1px solid var(--control-border); border-radius: 5px; box-shadow: 0 3px 12px var(--shadow); }
.panel > input[type=search] { width: 100%; }
.choice-actions { display: flex; gap: 8px; margin: 9px 0; }
.choice-actions button { min-height: 28px; padding: 4px 7px; font-size: 12px; }
.choices { max-height: min(380px, 55vh); overflow: auto; }
.choice { display: flex !important; flex-direction: row !important; align-items: start; gap: 7px !important; padding: 5px 2px; color: var(--text) !important; font-size: 13px !important; }
.choice input { flex: none; min-height: 0; margin: 2px 0 0; padding: 0; accent-color: var(--accent); }
.table-scroll { overflow: auto; max-height: max(320px, calc(100vh - 665px)); border: 1px solid var(--border); }
#chart { border: 1px solid var(--border); border-radius: 5px; padding: 10px 12px 8px; margin-bottom: 10px; }
.chart-controls { display: flex; flex-wrap: wrap; align-items: end; gap: 10px; margin-bottom: 6px; }
.chart-controls label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 11px; }
.chart-controls select { font: inherit; color: inherit; border: 1px solid var(--control-border); border-radius: 4px; background: var(--control-bg); min-height: 34px; padding: 6px 8px; }
#chart-note { color: var(--muted); font-size: 11px; margin-left: auto; align-self: center; }
.chart-body { position: relative; }
#plot { display: block; width: 100%; height: 260px; overflow: visible; }
#plot text { fill: var(--muted); font-size: 11px; }
#plot .grid { stroke: var(--grid); stroke-width: 1; shape-rendering: crispEdges; }
#plot .axis { stroke: var(--control-border); stroke-width: 1; shape-rendering: crispEdges; }
#plot .highlight { fill: var(--highlight); }
#plot .seg { fill: var(--c); }
#plot .line { fill: none; stroke: var(--c); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
#plot .dot { fill: var(--c); stroke: var(--bg); stroke-width: 2; }
#plot .hit { fill: transparent; }
#plot .empty-note { font-size: 13px; }
.c0 { --c: var(--s0); } .c1 { --c: var(--s1); } .c2 { --c: var(--s2); } .c3 { --c: var(--s3); }
.c4 { --c: var(--s4); } .c5 { --c: var(--s5); } .c6 { --c: var(--s6); } .c7 { --c: var(--s7); } .c-other { --c: var(--s-other); }
#tooltip { position: absolute; top: 0; left: 0; z-index: 5; pointer-events: none; min-width: 150px; max-width: 320px; padding: 8px 10px; background: var(--control-bg); border: 1px solid var(--control-border); border-radius: 5px; box-shadow: 0 3px 12px var(--shadow); font-size: 12px; font-variant-numeric: tabular-nums; }
#tooltip strong { display: block; margin-bottom: 4px; }
#tooltip .row { display: flex; justify-content: space-between; gap: 14px; padding: 1px 0; }
#tooltip .row span:first-child { display: flex; align-items: center; gap: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#tooltip .total { border-top: 1px solid var(--border); margin-top: 4px; padding-top: 4px; font-weight: bold; }
.swatch { flex: none; width: 10px; height: 10px; border-radius: 2px; background: var(--c); }
#legend { display: flex; flex-wrap: wrap; gap: 4px 6px; margin-top: 6px; }
#legend:empty { display: none; }
#legend button { display: flex; align-items: center; gap: 6px; min-height: 26px; padding: 3px 8px; font-size: 12px; border-color: transparent; background: none; }
#legend button:hover { background: var(--control-hover-bg); border-color: var(--control-hover-border); }
#legend button[aria-pressed=false] { color: var(--muted); text-decoration: line-through; }
#legend button[aria-pressed=false] .swatch { opacity: 0.35; }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 12px; font-variant-numeric: tabular-nums; }
th, td { padding: 7px 8px; border-right: 1px solid var(--cell-divider); border-bottom: 1px solid var(--cell-border); text-align: right; white-space: nowrap; vertical-align: top; }
th { position: sticky; top: 0; z-index: 2; background: var(--th-bg); color: var(--th-text); font-size: 11px; }
th:first-child, td:first-child, td.text { text-align: left; }
th:first-child, td:first-child { position: sticky; left: 0; z-index: 1; background: var(--bg); border-left: 0; }
th:first-child { z-index: 3; background: var(--th-bg); }
tbody tr:nth-child(even) td, tbody tr:nth-child(even) td:first-child { background: var(--row-alt); }
tbody tr:hover td, tbody tr:hover td:first-child { background: var(--row-hover); }
td.model { max-width: 360px; overflow: hidden; text-overflow: ellipsis; }
.empty { text-align: left; padding: 18px; }
footer { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 10px; font-size: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 900px) {
  #totals { grid-template-columns: repeat(3, minmax(100px, 1fr)); }
  .table-scroll { max-height: none; }
}
@media (max-width: 600px) {
  body { margin: 10px; }
  #chart-note { margin-left: 0; }
  header { align-items: start; }
  #totals { grid-template-columns: repeat(2, minmax(100px, 1fr)); }
  #tabs { width: 100%; overflow-x: auto; }
  .filter-menu { position: static; }
  .panel { position: fixed; left: 10px; top: 150px; width: calc(100vw - 20px); max-width: none; max-height: calc(100dvh - 170px); overflow: auto; }
  #filter { width: calc(100vw - 20px); }
  #count { margin-left: 0; }
}