:root{--bg:#07090c;--card:#11151b;--line:#1f2630;--txt:#e9eef5;--dim:#7c8796;--green:#22e07a;--red:#ff4b55;--yellow:#ffd23f;--purple:#c06bff;--blue:#4aa8ff;--orange:#ff9a3d}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;-webkit-tap-highlight-color:transparent}
body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
#app{display:grid;gap:8px;padding:8px;max-width:1500px;margin:0 auto;grid-template-columns:1fr 1fr;grid-template-areas:"top top" "shift shift" "main main" "delta delta" "coach coach" "inputs fuel" "laps laps" "cues cues" "tires tires" "misc misc" "history history"}
.top{grid-area:top;display:flex;justify-content:space-between;align-items:center;font-size:13px;gap:8px}
.meta{display:flex;flex-direction:column;min-width:0}.meta span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status{display:flex;gap:6px;align-items:center}
.chip{background:var(--card);color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:4px 8px;font-weight:700;font-size:12px}
.dot{width:12px;height:12px;border-radius:50%;display:inline-block}.dot.on{background:var(--green);box-shadow:0 0 8px var(--green)}.dot.off{background:var(--red)}.dot.wait{background:var(--yellow)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px;position:relative}
.lbl{color:var(--dim);font-size:11px;font-weight:700;letter-spacing:.08em}
.dim{color:var(--dim)}.small{font-size:13px}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace}
.big{font-size:64px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.huge{font-size:104px;font-weight:900;line-height:.9}
.mid{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.purple{color:var(--purple)}
.shift{grid-area:shift;display:grid;grid-template-columns:repeat(15,1fr);gap:4px;height:22px}
.shift i{border-radius:4px;background:#1a1f27}
.shift i.g{background:var(--green)}.shift i.y{background:var(--yellow)}.shift i.r{background:var(--red)}.shift i.b{background:var(--blue)}
.shift.flash i{animation:fl .12s steps(2) infinite}@keyframes fl{50%{background:#1a1f27}}
.main{grid-area:main;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;text-align:center}
.gear .huge{min-width:1.2ch}.speed,.pos{display:flex;flex-direction:column;align-items:center}
.delta{grid-area:delta;text-align:center}
.deltabar{position:relative;height:16px;background:#1a1f27;border-radius:8px;overflow:hidden}
.deltabar .center{position:absolute;left:50%;top:0;bottom:0;width:2px;background:#fff6}
#deltaFill{position:absolute;top:0;bottom:0;left:50%;width:0;background:var(--green);transition:width .08s linear,left .08s linear}
.deltaNum{font-size:48px;font-weight:900;font-variant-numeric:tabular-nums;line-height:1.1}
.deltaNum.gain{color:var(--green)}.deltaNum.loss{color:var(--red)}.deltaNum.na{color:var(--dim)}
.inputs{grid-area:inputs;display:flex;gap:10px;align-items:stretch;justify-content:space-between}
.pedals{display:flex;gap:8px;flex:1}
.pedal{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;font-weight:800;color:var(--dim);font-size:12px}
.pedal .track{flex:1;width:100%;min-height:120px;background:#1a1f27;border-radius:8px;position:relative;overflow:hidden}
.fill{position:absolute;bottom:0;left:0;right:0;height:0;transition:height .06s linear}
.fill.thr{background:var(--green)}.fill.brk{background:var(--red)}.fill.clu{background:var(--blue)}
.steer{display:flex;flex-direction:column;align-items:center;justify-content:center;width:42%}
#wheel{width:100%;max-width:130px}#wheel .rim{fill:none;stroke:#cfd6df;stroke-width:8}#wheel .spoke{stroke:#cfd6df;stroke-width:7;stroke-linecap:round}#wheel .mark{fill:var(--orange)}
.laps{grid-area:laps;display:grid;grid-template-columns:1fr 1fr;gap:4px 14px}
.laps .row{display:flex;justify-content:space-between;align-items:baseline}
.sectors{grid-column:1/-1;display:flex;gap:6px;margin-top:6px}
.sec{flex:1;background:#1a1f27;border-radius:8px;padding:6px;text-align:center;font-variant-numeric:tabular-nums;font-weight:800;font-size:16px;border-bottom:4px solid transparent}
.sec small{display:block;color:var(--dim);font-size:10px;font-weight:700}
.sec.pb{border-color:var(--green)}.sec.ob{border-color:var(--purple)}.sec.slow{border-color:var(--yellow)}.sec.live{border-color:var(--blue)}
.fuel{grid-area:fuel;display:flex;flex-direction:column;justify-content:space-between;gap:6px}
.fuelrow{display:flex;flex-direction:column;gap:4px}
.fuelbar{height:10px;background:#1a1f27;border-radius:6px;overflow:hidden}#fuelFill{height:100%;width:0;background:var(--green)}
.tires{grid-area:tires}
.tiregrid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.tire{background:#1a1f27;border-radius:10px;padding:8px;font-variant-numeric:tabular-nums}
.tire .hd{display:flex;justify-content:space-between;font-size:11px;color:var(--dim);font-weight:700}
.tire .temps{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin:4px 0}
.tire .temps div{border-radius:5px;text-align:center;font-weight:800;font-size:15px;padding:4px 0;color:#000}
.tire .sub{display:flex;justify-content:space-between;font-size:12px}
.misc{grid-area:misc;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;font-size:15px}
.misc>div{display:flex;flex-direction:column}
.history{grid-area:history}
#hist{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
#hist th{color:var(--dim);text-align:left;font-size:11px;padding:4px}#hist td{padding:4px;border-top:1px solid var(--line)}
#hist tr.best td{color:var(--purple);font-weight:800}#hist tr.inv td{color:var(--dim);text-decoration:line-through}
.pitbanner{position:fixed;left:50%;top:60px;transform:translateX(-50%);background:var(--yellow);color:#000;font-weight:900;padding:6px 18px;border-radius:10px;letter-spacing:.1em}
.stale{position:fixed;right:10px;bottom:10px;background:var(--red);color:#fff;font-weight:900;padding:4px 10px;border-radius:8px}
.hidden{display:none}
/* phone landscape / desktop */
@media (min-width:900px){
  #app{grid-template-columns:1.1fr 1.4fr 1fr;grid-template-areas:"top top top" "shift shift shift" "main main laps" "delta delta laps" "coach coach cues" "inputs fuel tires" "misc misc tires" "history history history"}
  .big{font-size:96px}.huge{font-size:160px}.deltaNum{font-size:64px}.mid{font-size:30px}
  .laps{grid-template-columns:1fr;align-content:start}.sectors{flex-direction:row}
  .pedal .track{min-height:170px}
}
@media (max-width:380px){.huge{font-size:88px}.big{font-size:54px}.deltaNum{font-size:40px}.mid{font-size:22px}}

.coach{grid-area:coach}.cues{grid-area:cues}
.nexttip{margin:6px 0 8px;padding:10px;border-radius:10px;background:#1a1f27;font-size:18px;font-weight:800;line-height:1.25;border-left:5px solid var(--blue)}
.nexttip .loss{color:var(--red);font-variant-numeric:tabular-nums}.nexttip .ok{color:var(--green)}
.tbrow{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:8px}.mid2{font-size:20px;font-weight:800}
.cdhead{display:grid;grid-template-columns:44px 1fr 1fr;gap:8px;font-size:10px;color:var(--dim);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.cornerbars{display:flex;flex-direction:column;gap:3px;margin-top:3px}
.cb{display:grid;grid-template-columns:44px 1fr 1fr;gap:8px;align-items:center;font-size:12px;font-variant-numeric:tabular-nums}
.cb.next .nm{color:var(--blue)}.cb .nm{font-weight:800}
.bar{position:relative;height:16px;background:#1a1f27;border-radius:4px;overflow:hidden}
.bar i{position:absolute;top:0;bottom:0;left:50%}.bar i.l{background:var(--red)}.bar i.g{background:var(--green)}
.bar b{position:absolute;left:0;right:0;top:0;text-align:center;font-size:11px;line-height:16px;font-weight:700;color:#fff;text-shadow:0 0 3px #000}
.bar:after{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:#fff5}
.cuelog{display:flex;flex-direction:column;gap:4px;margin-top:6px;max-height:260px;overflow:auto}
.ce{font-size:13px;padding:5px 8px;border-radius:8px;background:#1a1f27;border-left:4px solid var(--dim)}
.ce.coach{border-color:var(--blue)}.ce.feedback{border-color:var(--green)}.ce.engineer{border-color:var(--orange)}.ce.skipped{opacity:.5}
.ce small{color:var(--dim);display:block;font-size:10px}

/* car-behind indicator (on-track gap, closing rate, class / lapping flag) */
.behind{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;justify-content:center;font-size:13px;padding:6px 10px;border-radius:10px;background:#11161d;border:1px solid var(--line)}
.behind.hidden{display:none}
.behind .g{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;font-size:18px}
.behind .tag{font-size:11px;font-weight:700;letter-spacing:.04em;padding:2px 6px;border-radius:6px;background:#2a3140}
.behind .tag.cls{background:#5b3a00;color:#ffcf70}.behind .tag.lap{background:#0d3b66;color:#9fd0ff}
.behind.warn{border-color:#d9a400;background:#221b05}.behind.alert{border-color:#ff3b30;background:#2a0b0b;animation:blink .6s steps(2) infinite}
@keyframes blink{50%{border-color:transparent}}

/* Driving Coach track brief: live (spoken) vs brief-only cues */
.brief{margin-top:8px}.brief summary{cursor:pointer;list-style:none}.brief summary::-webkit-details-marker{display:none}
.brief .bi{display:grid;grid-template-columns:62px 1fr auto;gap:6px;align-items:baseline;padding:3px 0;border-bottom:1px solid var(--line);font-size:13px}
.brief .bi .st{font-size:10px;font-weight:700;padding:1px 5px;border-radius:5px;justify-self:end}
.brief .bi .st.live{background:#0f3d1f;color:#7dffa8}.brief .bi .st.pre{background:#2a3140;color:#aab4c3}