:root {
  --bg: #0e0f11; --panel: #17191c; --panel2: #1e2125; --line: #2a2e33; --text: #e9eaec;
  --muted: #8c9299; --faint: #5c636b; --accent: #ff6a1a; --accent2: #ffa45c;
  --gain: #5fd068; --loss: #ff7a3d; --ref: #5aa9ff; --warn: #f2c14e;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --cond: "Barlow Condensed", "Arial Narrow", sans-serif;
}
* { box-sizing: border-box; }
html, body { overflow-x: hidden; margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.45 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: inherit; }
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }

.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px;
  padding: 10px 24px; background: rgba(14,15,17,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none;
  font: 600 22px/1 var(--cond); letter-spacing: .5px; text-transform: uppercase; }
.brand b { color: var(--accent); font-weight: 700; }
.mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 7px;
  background: var(--accent); color: #111; font: 700 20px/1 var(--cond); }
nav { display: flex; gap: 4px; }
nav a { text-decoration: none; padding: 7px 12px; border-radius: 7px; color: var(--muted);
  font-weight: 500; }
nav a:hover { color: var(--text); background: var(--panel); }
nav a.on { color: var(--text); background: var(--panel2); box-shadow: inset 0 -2px 0 var(--accent); }
.who { margin-left: auto; display: flex; gap: 12px; align-items: center; color: var(--muted); }
.link { background: none; border: 0; padding: 0; color: var(--muted); cursor: pointer;
  text-decoration: underline; text-underline-offset: 3px; }
.link:hover { color: var(--text); }

main { max-width: 1320px; margin: 0 auto; padding: 24px; }
.loading, .empty { color: var(--muted); padding: 48px 0; text-align: center; }
.empty h2 { color: var(--text); font: 600 26px/1.2 var(--cond); text-transform: uppercase; margin: 0 0 8px; }
h1 { font: 600 34px/1.1 var(--cond); margin: 0; text-transform: uppercase; letter-spacing: .3px; }
h2 { font: 600 20px/1.2 var(--cond); margin: 0 0 12px; text-transform: uppercase; letter-spacing: .4px; }
.sub { color: var(--muted); margin-top: 4px; }
.crumbs { display: flex; gap: 8px; align-items: center; color: var(--muted); margin-bottom: 14px;
  flex-wrap: wrap; font-size: 13px; }
.crumbs a { text-decoration: none; color: var(--muted); }
.crumbs a:hover { color: var(--text); }
.crumbs span.sep { color: var(--faint); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.cols-analysis { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
@media (max-width: 960px) { .cols-2, .cols-analysis { grid-template-columns: minmax(0, 1fr); } }

.tabs { display: flex; gap: 6px; margin: 18px 0; border-bottom: 1px solid var(--line); }
.tab { background: none; border: 0; padding: 10px 16px; cursor: pointer; color: var(--muted);
  font: 600 18px/1 var(--cond); text-transform: uppercase; letter-spacing: .5px;
  border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab.on { color: var(--text); border-color: var(--accent); }
.tab small { font: 500 12px var(--mono); color: var(--faint); margin-left: 6px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.card { display: block; text-decoration: none; background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card h3 { margin: 0 0 4px; font: 600 22px/1.15 var(--cond); text-transform: uppercase; }
.card .meta { color: var(--muted); font-size: 13px; }
.card .cars { margin-top: 12px; display: grid; gap: 6px; }
.card .carrow { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; }
.card .carrow span:first-child { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 18px 0; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.kpi .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
.kpi .v { font: 500 26px/1.2 var(--mono); margin-top: 4px; }
.kpi .v.small { font-size: 18px; }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase;
  letter-spacing: .5px; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td.num, th.num { text-align: right; font-family: var(--mono); }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--panel2); }
tr.sel td { background: rgba(255,106,26,.10); }
tr.sel td:first-child { box-shadow: inset 3px 0 0 var(--accent); }
tr.ref td:first-child { box-shadow: inset 3px 0 0 var(--ref); }
.scroll { overflow-x: auto; }
.gain { color: var(--gain); } .loss { color: var(--loss); } .muted { color: var(--muted); }
.best { color: #c58bff; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .4px; background: var(--panel2); color: var(--muted); }
.pill.cut { background: rgba(255,122,61,.15); color: var(--loss); }
.pill.pit { background: rgba(90,169,255,.15); color: var(--ref); }
.pill.pb { background: rgba(197,139,255,.15); color: #c58bff; }

.mapwrap { position: relative; }
svg.map { width: 100%; height: auto; display: block; }
.map .road { fill: none; stroke: #3a3f45; stroke-width: 9; stroke-linecap: round; stroke-linejoin: round; }
.map .roadin { fill: none; stroke: var(--accent); stroke-width: 2; opacity: .55; }
.map .marker circle { stroke-width: 2.5; }
.map .marker text { font: 600 12px var(--mono); text-anchor: middle; dominant-baseline: central; }
.map .marker text.lbl { font-weight: 500; }
.map .lbl { font: 500 12px var(--mono); }
.map .startline { stroke: var(--text); stroke-width: 3; }
.map .cursor { fill: var(--text); }
.legend { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 12px; margin-top: 8px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }
.selects { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
select, input[type=text], input[type=password], input[type=search] {
  background: var(--panel2); border: 1px solid var(--line); color: var(--text); border-radius: 8px;
  padding: 8px 10px; font: inherit; min-width: 0; }
select:focus, input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn { background: var(--accent); color: #111; border: 0; border-radius: 8px; padding: 9px 16px;
  font-weight: 600; cursor: pointer; }
.btn:hover { background: var(--accent2); }
.btn.ghost { background: var(--panel2); color: var(--text); border: 1px solid var(--line); }
.btn.ghost.on { border-color: var(--accent); }

svg.chart { width: 100%; height: 170px; display: block; }
.chart .grid line { stroke: var(--line); }
.chart text { fill: var(--faint); font: 10px var(--mono); }
.chart .sel { fill: none; stroke: var(--accent); stroke-width: 1.6; }
.chart .ref { fill: none; stroke: var(--ref); stroke-width: 1.4; opacity: .9; }
.chart .zero { stroke: var(--faint); stroke-dasharray: 3 3; }
.chart .dpos { fill: rgba(255,122,61,.25); } .chart .dneg { fill: rgba(95,208,104,.25); }
.chart .hair { stroke: var(--text); stroke-width: 1; opacity: .5; }
.readout { font: 12px var(--mono); color: var(--muted); min-height: 18px; margin-top: 6px; }
.corners td { padding: 6px 10px; }

.login { max-width: 420px; margin: 10vh auto; }
.login h1 { font-size: 40px; }
.login p { color: var(--muted); }
.login form { display: grid; gap: 10px; margin-top: 20px; }
.err { color: var(--loss); min-height: 20px; }

.logs { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 16px; }
@media (max-width: 860px) { .logs { grid-template-columns: minmax(0, 1fr); } }
.loglist a { display: block; padding: 10px 12px; border-radius: 8px; text-decoration: none; color: var(--muted); }
.loglist a:hover { background: var(--panel2); color: var(--text); }
.loglist a.on { background: var(--panel2); color: var(--text); box-shadow: inset 3px 0 0 var(--accent); }
.loglist small { display: block; color: var(--faint); font: 11px var(--mono); }
.logtext { font: 12.5px/1.6 var(--mono); white-space: pre-wrap; word-break: break-word; max-height: 72vh;
  overflow: auto; background: #0b0c0e; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.logtext .l-jim { color: #7fe08a; } .logtext .l-driver { color: #79b8ff; }
.logtext .l-warn { color: var(--warn); } .logtext .l-spot { color: #e7a6ff; }
.logtext .l-race { color: #ffb07a; } .logtext .l-hist { color: #9ad7d0; }
.logtext .l-dim { color: var(--faint); }
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; align-items: center; }

.form { display: grid; gap: 18px; max-width: 640px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; }
.field .hint { color: var(--muted); font-size: 12.5px; margin-bottom: 6px; }
.field input[type=text], .field select { width: 100%; }
.range { display: flex; align-items: center; gap: 12px; }
.range input { flex: 1; accent-color: var(--accent); }
.range output { font-family: var(--mono); min-width: 52px; text-align: right; }
.switch { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.switch input { width: 18px; height: 18px; accent-color: var(--accent); }
.note { background: var(--panel2); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 10px 12px; color: var(--muted); }
.saved { color: var(--gain); margin-left: 12px; }

.events { display: grid; gap: 8px; }
.event { display: flex; gap: 12px; align-items: baseline; font-size: 13px; }
.event .when { color: var(--faint); font-family: var(--mono); min-width: 110px; }
@media (max-width: 600px) {
  main { padding: 16px; } .top { padding: 10px 16px; gap: 12px; flex-wrap: wrap; }
  .who { margin-left: 0; } h1 { font-size: 28px; }
}