:root {
  --bg: #f4f4f1;
  --surface: #ffffff;
  --text: #1c1c1a;
  --muted: #6b6b66;
  --border: #d6d5cf;
  --accent: #1f5fbf;
  --accent-text: #ffffff;
  --good: #1d7a45;
  --warn: #b35c00;
  --bad: #c0262d;
  --best-bg: #e3f1e7;
  --cbest-bg: #dde8fb;
  /* chart series (validated categorical order) + chrome */
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7; --s8: #e34948;
  --grid: #ecebe6; --axis: #c3c2b7; --line-muted: #c9c8c2;
  --row-hover: #f0f3f9;
  /* The time card keeps a paper look in both themes */
  --paper: #ffffff;
  --paper-ink: #111111;
  --paper-line: #111111;
  --paper-shade: #dcdcdc;
  --pen: #d0141c;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #161715;
    --surface: #202220;
    --text: #e9e8e3;
    --muted: #a3a29b;
    --border: #3a3c38;
    --accent: #6d9ff0;
    --accent-text: #0e1320;
    --good: #5fcf8d;
    --warn: #f0a24b;
    --bad: #ff6b70;
    --best-bg: #1f3a29;
    --cbest-bg: #1e2f4d;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --grid: #2f312e; --axis: #474944; --line-muted: #4f514c;
    --row-hover: #262b33;
    --paper: #efede6;
    --paper-shade: #cfcdc6;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #161715; --surface: #202220; --text: #e9e8e3; --muted: #a3a29b; --border: #3a3c38;
  --accent: #6d9ff0; --accent-text: #0e1320; --good: #5fcf8d; --warn: #f0a24b; --bad: #ff6b70;
  --best-bg: #1f3a29; --cbest-bg: #1e2f4d;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
  --grid: #2f312e; --axis: #474944; --line-muted: #4f514c; --row-hover: #262b33; --paper: #efede6; --paper-shade: #cfcdc6;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }

.top {
  display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: flex-end; justify-content: space-between;
  padding: 16px; max-width: 1180px; margin: 0 auto;
}
.brand h1 { margin: 0; font-size: 22px; letter-spacing: -0.01em; }
.status { font-size: 13px; color: var(--muted); }
.status.err { color: var(--bad); }
.source { flex: 1 1 420px; max-width: 620px; }
.source > label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 4px; }
.source-row { display: flex; gap: 8px; }
#eventSelect {
  width: 100%; margin-bottom: 8px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text); font-weight: 600; font-size: 16px; min-height: 40px;
}
#eventSelect option { background: var(--surface); color: var(--text); }
#eventSelect:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.source-row input { flex: 1; min-width: 0; }
.check { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; color: var(--muted); margin-top: 6px; }

input[type="text"] {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface);
}
input[type="text"]:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button[type="submit"], .seg button, .tabs button, .chips button {
  cursor: pointer; border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 8px 14px;
}
button[type="submit"] { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }

.tabs {
  display: flex; gap: 4px; padding: 0 16px; max-width: 1180px; margin: 0 auto; border-bottom: 1px solid var(--border);
}
.tabs button {
  border: none; border-bottom: 3px solid transparent; border-radius: 0; background: none; padding: 10px 14px; font-weight: 600; color: var(--muted);
}
.tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }

main { max-width: 1180px; margin: 0 auto; padding: 16px; }
.panel[hidden] { display: none; }

.card-controls { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; margin-bottom: 16px; }
.field label, .field-label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
#carInput { width: 110px; font-size: 20px; font-weight: 700; }
.seg { display: inline-flex; }
.seg button { border-radius: 0; margin-left: -1px; }
.seg button:first-child { border-radius: 8px 0 0 8px; margin-left: 0; }
.seg button:last-child { border-radius: 0 8px 8px 0; }
.seg button[aria-pressed="true"], .chips button[aria-pressed="true"] {
  background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; position: relative;
}

.msg { padding: 24px; text-align: center; color: var(--muted); background: var(--surface); border: 1px dashed var(--border); border-radius: 10px; }

/* ---------- Time card (paper) ---------- */
.crew { margin: 0 0 10px; display: flex; flex-wrap: wrap; gap: 4px 20px; align-items: baseline; }
.crew strong { font-size: 17px; }
.crew .pill { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }

.tc {
  background: var(--paper); color: var(--paper-ink); border: 2px solid var(--paper-line);
  font-size: 11px; line-height: 1.2; overflow: hidden;
}
.tc-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 6px 10px; border-bottom: 2px solid var(--paper-line);
}
.tc-head .ev { font-weight: 700; font-size: 15px; }
.tc-head .cardno { font-weight: 700; font-size: 12px; }
.tc-head .carno { display: flex; align-items: baseline; gap: 6px; font-weight: 700; font-size: 12px; }
.tc-head .carno .pen { font-size: 26px; border-bottom: 1.5px solid var(--paper-line); min-width: 70px; text-align: center; }
.pen { font-family: Kalam, "Comic Sans MS", cursive; color: var(--pen); font-weight: 700; }

.ss { border-bottom: 1.5px solid var(--paper-line); padding: 4px 8px 6px; }
.ss-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 6px 10px; }
.ss-id { width: 70px; flex: none; align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; }
.ss-id b { font-size: 12px; }
.ss-id span { color: #333; }
.grp { display: contents; }
.comp { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: flex-end; background: var(--paper-shade); padding: 3px 6px 2px; margin: -3px 0 -2px; }
.bx { display: flex; flex-direction: column; align-items: center; }
.bx .lb { font-size: 10px; margin-bottom: 2px; white-space: nowrap; }
.bx .ft { font-size: 9px; margin-top: 2px; white-space: nowrap; color: #333; }
.cells { display: flex; border: 1.5px solid var(--paper-line); background: var(--paper); }
.cell { position: relative; min-width: 34px; height: 36px; display: flex; align-items: center; justify-content: center; padding: 0 3px 8px; }
.cell + .cell { border-left: 1px solid var(--paper-line); }
.cell.wide { min-width: 50px; }
.cell .v { font-size: 22px; }
.cell .u { position: absolute; bottom: 1px; left: 0; right: 0; text-align: center; font-size: 8px; color: #444; }
.cell .v.dim { color: #9a9a9a; font-family: Inter, sans-serif; font-size: 13px; font-weight: 500; }
.bx.pre .cell .v { color: var(--paper-ink); font-family: Inter, sans-serif; font-weight: 700; font-size: 18px; }

.ss-note { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 5px; font-size: 11.5px; color: #333; }
.ss-note .ok { color: #1d7a45; font-weight: 600; }
.ss-note .late, .ss-note .dnf { color: #c0262d; font-weight: 700; }
.ss-note .early { color: #b35c00; font-weight: 700; }
.scored { margin-left: auto; font-weight: 600; }

.tc-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 10px; padding: 8px 10px; }
.tc-foot .totals { display: flex; gap: 18px; flex-wrap: wrap; }
.tc-foot .totals div { display: flex; flex-direction: column; align-items: center; }
.tc-foot .totals .pen { font-size: 20px; }
.tc-foot .muted { color: #555; }

/* ---------- Results tables ---------- */
.res-title { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 6px; margin: 18px 0 8px; }
.res-title h2 { margin: 0; font-size: 17px; }
.res-title span { color: var(--muted); font-size: 13px; }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
table.res { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; font-size: 13.5px; }
.res th, .res td { padding: 7px 9px; border-bottom: 1px solid var(--border); white-space: nowrap; text-align: right; }
.res th { font-size: 12px; color: var(--muted); font-weight: 600; background: var(--surface); position: sticky; top: 0; }
.res td.l, .res th.l { text-align: left; }
.res tbody tr { cursor: pointer; }
.res tbody tr:hover td { background: var(--row-hover); }
.res tbody tr:last-child td { border-bottom: none; }
.res .pos { font-weight: 700; width: 1%; }
.res .car { font-weight: 700; }
.res .crewcell { max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
.res .crewcell small { color: var(--muted); }
.res .tot { font-weight: 700; }
.res td.best { background: var(--best-bg); font-weight: 700; }
.res td.cbest { background: var(--cbest-bg); font-weight: 700; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 14px 0 0; font-size: 13px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend .sw { width: 14px; height: 14px; border-radius: 3px; border: 1px solid var(--border); }
.legend .sw.best { background: var(--best-bg); }
.legend .sw.cbest { background: var(--cbest-bg); }
.res td.pen-t { color: var(--bad); }
.res .gap { color: var(--muted); }
.res .sticky { position: sticky; left: 0; background: var(--surface); z-index: 1; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button { border-radius: 999px; padding: 5px 12px; }

/* ---------- Graphs ---------- */
.view-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-bottom: 12px; }
.view-row .check { margin: 0; }
.view-row .check[hidden] { display: none; }
#tab-class .chips { margin-bottom: 4px; }
.legend .sw.line { height: 3px; width: 16px; border: none; border-radius: 2px; }
.viz-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 10px; }
@media (min-width: 1000px) { .viz-grid { grid-template-columns: 1fr 1fr; } .viz.wide { grid-column: 1 / -1; } }
.viz { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 12px 8px; min-width: 0; }
.viz-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin: 0 4px 6px; }
.viz-head h3 { margin: 0; font-size: 14px; }
.viz-head span { color: var(--muted); font-size: 12px; }
.viz-plot { position: relative; }
.viz svg { display: block; width: 100%; height: auto; overflow: visible; touch-action: pan-y; }
.viz .grid line { stroke: var(--grid); stroke-width: 1; }
.viz .grid line.axis { stroke: var(--axis); }
.viz .tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.viz .series path { fill: none; stroke: var(--c, var(--line-muted)); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; transition: opacity .12s; }
.viz .series circle { fill: var(--c, var(--line-muted)); stroke: var(--surface); stroke-width: 2; opacity: 0; }
.viz .series.muted path { stroke: var(--line-muted); }
.viz .series.sel path { stroke-width: 3.5; }
.viz .series.sel circle, .viz .series.hot circle, .viz .series circle.solo { opacity: 1; }
.viz svg.focus .series:not(.hot) { opacity: .25; }
.viz svg.focus .series.hot path { stroke-width: 3.5; }
.viz .series.muted.hot path, .viz .series.muted.sel path { stroke: var(--text); }
.viz .series.muted.hot circle, .viz .series.muted.sel circle { fill: var(--text); }
.viz .endlabels text { fill: var(--muted); font-size: 10.5px; font-weight: 600; }
.viz .endlabels text.sel { fill: var(--text); font-weight: 700; }
.viz .cross { stroke: var(--axis); stroke-width: 1; }
.viz .hit { fill: transparent; cursor: crosshair; }
.viz-tip {
  position: absolute; z-index: 5; pointer-events: none; min-width: 190px; max-width: 280px;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,.18); padding: 8px 10px; font-size: 12px;
}
.viz-tip b { display: block; margin-bottom: 4px; }
.viz-tip .tr { display: flex; align-items: center; gap: 6px; padding: 1px 0; color: var(--muted); }
.viz-tip .tr.on { color: var(--text); font-weight: 700; }
.viz-tip .tr i { width: 10px; height: 3px; border-radius: 2px; flex: none; }
.viz-tip .tr span { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.viz-tip .tr em { font-style: normal; font-variant-numeric: tabular-nums; }
.viz-tip small { display: block; margin-top: 4px; color: var(--muted); }
.viz-note { margin: 6px 4px 0; font-size: 12px; color: var(--muted); }

.foot { max-width: 1180px; margin: 12px auto 32px; padding: 0 16px; color: var(--muted); font-size: 12.5px; }

@media (max-width: 640px) {
  .top { padding: 12px 16px; }
  .ss-id { width: 100%; flex-direction: row; gap: 12px; align-items: baseline; justify-content: flex-start; }
  .comp { margin: 0; }
  .cell { min-width: 30px; }
  .cell .v { font-size: 19px; }
}