:root{
  --bg:#070a14; --bg2:#0c1122; --card:rgba(20,27,51,.72); --card2:rgba(28,37,68,.6); --line:rgba(148,163,255,.12);
  --text:#e8ebff; --muted:#8e97c3; --dim:#5d6694;
  --violet:#8b5cf6; --cyan:#22d3ee; --green:#34d399; --red:#fb7185; --amber:#fbbf24; --blue:#60a5fa;
  --grad:linear-gradient(135deg,var(--violet),var(--cyan));
  --r:18px; --r2:12px;
  --font:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;font-family:var(--font);color:var(--text);background:var(--bg);
  background-image:radial-gradient(1200px 600px at 10% -10%,rgba(139,92,246,.18),transparent 60%),
  radial-gradient(900px 500px at 100% 0%,rgba(34,211,238,.12),transparent 60%);background-attachment:fixed;
  line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:inherit}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .dim{color:var(--dim)}
.pos{color:var(--green)} .neg{color:var(--red)}

/* top bar */
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px max(16px,env(safe-area-inset-left));backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(7,10,20,.72);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}
.brand span{display:flex;gap:6px;align-items:baseline;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:15px}
.brand i{color:var(--dim);font-style:normal} .brand em{font-style:normal;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
@media (max-width:520px){.brand b{display:none}.brand i{display:none}.brand em{font-size:18px}}
.pill{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:999px;font-size:12.5px;font-weight:600;
  border:1px solid var(--line);background:var(--card2);white-space:nowrap}
.pill .dot{width:8px;height:8px;border-radius:50%;background:currentColor}
.pill-live{color:var(--green)} .pill-live .dot{box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
.pill-demo{color:var(--amber)} .pill-wait{color:var(--muted)} .pill-bad{color:var(--red)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.55)}70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}

.banner{margin:14px auto 0;max-width:1240px;width:calc(100% - 28px);padding:12px 16px;border-radius:var(--r2);
  background:linear-gradient(90deg,rgba(251,191,36,.16),rgba(251,191,36,.05));border:1px solid rgba(251,191,36,.35);
  color:#fde68a;font-size:14px;display:flex;flex-wrap:wrap;gap:4px 10px}
.banner span{color:#e9d8a6}
[hidden]{display:none!important}

main{max-width:1240px;margin:0 auto;padding:14px;display:grid;gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;
  box-shadow:0 10px 40px rgba(0,0,0,.25);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
h1,h2,h3{margin:0;letter-spacing:-.01em}
h2{font-size:16px} h3{font-size:14px}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:12px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700;
  letter-spacing:.03em;text-transform:uppercase;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);white-space:nowrap}
.chip-run{color:var(--green);border-color:rgba(52,211,153,.35);background:rgba(52,211,153,.08)}
.chip-done{color:var(--violet);border-color:rgba(139,92,246,.4);background:rgba(139,92,246,.1)}
.chip-mock{color:#c4b5fd;border-color:rgba(167,139,250,.4);background:rgba(139,92,246,.12)}
.chip-lead{color:var(--amber);border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.1)}
.chip-stale{color:var(--red);border-color:rgba(251,113,133,.4);background:rgba(251,113,133,.1)}
.chip-ok{color:var(--green);border-color:rgba(52,211,153,.35);background:rgba(52,211,153,.08)}

/* race */
.race{display:grid;gap:16px;position:relative;overflow:hidden}
.race::before{content:"";position:absolute;inset:-1px;border-radius:var(--r);padding:1px;background:var(--grad);opacity:.45;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.race-top{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.race-top h1{font-size:22px;margin-right:4px}
.race-main{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:820px){.race-main{grid-template-columns:1.1fr 1fr 1fr;align-items:center}}
.countdown{font-family:var(--mono);font-size:clamp(34px,9vw,52px);font-weight:700;letter-spacing:-.02em;line-height:1;
  background:linear-gradient(180deg,#fff,#b9c2ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.label{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.progress{height:8px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:10px}
.progress>i{display:block;height:100%;border-radius:99px;background:var(--grad)}
.leader-name{font-size:22px;font-weight:800}
.rule{font-size:14px;color:#c7cdf2;margin:0}
.rule b{color:var(--text)}

/* boards */
.boards{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:1000px){.boards{grid-template-columns:1fr 1fr}}
.board{display:grid;gap:16px;align-content:start}
.board.is-leader{border-color:rgba(251,191,36,.45);box-shadow:0 0 0 1px rgba(251,191,36,.15),0 10px 40px rgba(0,0,0,.25)}
.board.is-stale{opacity:.82}
.b-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap}
.b-title{display:flex;align-items:center;gap:10px}
.b-title h2{font-size:21px;font-weight:800}
.status-dot{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 12px rgba(52,211,153,.8)}
.status-dot.stale{background:var(--red);box-shadow:0 0 12px rgba(251,113,133,.7)}
.b-sub{font-size:12.5px;color:var(--muted);margin-top:2px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (min-width:560px){.kpis{grid-template-columns:repeat(4,1fr)}}
.kpi{background:var(--card2);border:1px solid var(--line);border-radius:var(--r2);padding:10px 12px;min-width:0}
.kpi .v{font-size:19px;font-weight:750;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi .s{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi.hero .v{font-size:24px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.engine{border-top:1px solid var(--line);padding-top:14px;display:grid;gap:12px}
.e-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.e-head h3{display:flex;gap:8px;align-items:center}
.e-tag{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:12px;font-weight:800;color:#0b1020;background:var(--grad)}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media (min-width:400px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat .hint,.pr-item .hint,.pr-bar .hint{font-size:10.5px;color:var(--dim);margin-top:1px;line-height:1.25}
.progress-row{display:grid;grid-template-columns:auto auto 1fr;gap:10px 18px;align-items:start;padding:12px 14px;border-radius:12px;
  background:linear-gradient(135deg,rgba(139,92,246,.12),rgba(34,211,238,.06));border:1px solid rgba(139,92,246,.28)}
.progress-row .big{font-size:26px;font-weight:800;line-height:1.1}
.progress-row .progress{margin-top:6px}
@media (max-width:420px){.progress-row{grid-template-columns:1fr 1fr}.pr-bar{grid-column:1/-1}}
.stat{padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid var(--line);min-width:0}
.stat .v{font-weight:700;font-size:15.5px;white-space:nowrap}
.stat .label{font-size:10.5px}

/* chamber ladder */
.ladder{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.ch{position:relative;border-radius:12px;padding:9px 6px 8px;text-align:center;background:rgba(255,255,255,.03);border:1px solid var(--line);min-width:0}
.ch .ring{--p:0;width:46px;height:46px;margin:0 auto 4px;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--ringc,var(--cyan)) calc(var(--p)*1%),rgba(255,255,255,.08) 0)}
.ch .ring b{width:36px;height:36px;border-radius:50%;background:var(--bg2);display:grid;place-items:center;font-size:12.5px;font-weight:800}
.ch .id{position:absolute;top:5px;left:7px;font-size:10px;color:var(--dim);font-weight:700}
.ch .amt{font-size:11.5px;font-weight:650}
.ch .sym{font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ch.READY .sym{color:var(--dim)}
.ch.IN_FLIGHT{border-color:rgba(34,211,238,.5);background:rgba(34,211,238,.07);--ringc:var(--cyan)}
.ch.IN_FLIGHT::after{content:"";position:absolute;top:6px;right:7px;width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:pulse-c 1.6s infinite}
@keyframes pulse-c{50%{opacity:.25}}
.ch.SPENT{opacity:.5;background:rgba(251,113,133,.05);border-color:rgba(251,113,133,.25);--ringc:var(--red)}
.ch.SPENT .amt{color:var(--red)}
.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11.5px;color:var(--muted)}
.legend span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:3px;margin-right:5px;vertical-align:middle;background:var(--c)}

/* positions */
.positions{display:grid;gap:8px}
.posn{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.035);border:1px solid var(--line);font-size:13px}
.posn .sym{font-weight:750;font-size:14px}
.posn .side{font-size:11px;font-weight:800;padding:2px 7px;border-radius:6px;margin-left:6px}
.side.LONG{color:var(--green);background:rgba(52,211,153,.12)} .side.SHORT{color:var(--red);background:rgba(251,113,133,.12)}
.posn .pnl{text-align:right;font-weight:750;font-size:14px}
.posn .meta{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:4px 14px;color:var(--muted);font-size:12px}
.posn .meta b{color:var(--text);font-weight:600}
.none{font-size:13px;color:var(--dim);padding:4px 2px}
details.lessons summary{cursor:pointer;color:var(--muted);font-size:13px}
details.lessons ul{margin:8px 0 0;padding-left:18px;font-size:12.5px;color:#c7cdf2}
details.lessons li{margin-bottom:6px}

/* feed */
.feed-list{list-style:none;margin:0;padding:0;display:grid;gap:2px;max-height:520px;overflow:auto}
.feed-list li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:9px 6px;border-bottom:1px solid var(--line);font-size:13.5px}
.feed-list li:last-child{border-bottom:0}
.feed-list .who{font-size:11px;font-weight:800;padding:3px 7px;border-radius:7px;background:rgba(139,92,246,.15);color:#c4b5fd;white-space:nowrap}
.feed-list .what{min-width:0}
.feed-list .what b{font-weight:700}
.feed-list .what small{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feed-list .right{text-align:right;white-space:nowrap}
.feed-list .right small{display:block;color:var(--dim);font-size:11.5px}
.feed-list li.new{animation:flash 1.5s ease-out}
@keyframes flash{from{background:rgba(34,211,238,.14)}to{background:transparent}}

.foot{max-width:1240px;margin:0 auto;padding:8px 18px 40px;color:var(--muted);font-size:12.5px}
.foot p{margin:4px 0}
.skeleton{height:120px;border-radius:var(--r);background:linear-gradient(90deg,var(--card) 0,var(--card2) 50%,var(--card) 100%);background-size:200% 100%;animation:sk 1.4s infinite}
@keyframes sk{to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){*{animation:none!important}}