:root {
  --paper: #F4EFE6;
  --card: #FFFBF3;
  --ink: #16130F;
  --soft: #5E574C;
  --line: #16130F;
  --hair: #D9D0C0;
  --you: #2743C9;
  --jev: #E5482D;
  --win: #F2C230;
  --code: #1B1813;
  --shadow: 5px 5px 0 var(--ink);
  --display: 'Bricolage Grotesque', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 500 16px/1.5 var(--display);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px 48px; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--you); outline-offset: 2px; }
[hidden] { display: none !important; }

/* header */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  max-width: 1120px; width: 100%; margin: 0 auto; padding: 20px;
}
.mark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.top-note { font: 600 12px/1 var(--mono); color: var(--soft); border: 1.5px solid var(--hair); padding: 7px 10px; border-radius: 999px; }
.top-note:empty { display: none; }

/* picker */
.picker { padding-top: 28px; }
.picker h1 { font-size: clamp(34px, 6vw, 64px); line-height: 1.02; font-weight: 800; letter-spacing: -0.035em; max-width: 16ch; }
.lede { margin-top: 18px; max-width: 58ch; font-size: 18px; color: var(--soft); }
.cards { margin-top: 36px; display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.card {
  text-align: left; display: flex; flex-direction: column; gap: 8px;
  background: var(--card); border: 2.5px solid var(--line); border-radius: 14px; padding: 20px;
  box-shadow: var(--shadow); transition: transform .12s ease, box-shadow .12s ease;
}
button.card:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ink); }
button.card:active { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--ink); }
.card strong { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.card-icon { width: 48px; height: 48px; color: var(--jev); }
.card-icon svg { width: 100%; height: 100%; display: block; }
.card-blurb { color: var(--soft); font-size: 15px; flex: 1; }
.card-cta { margin-top: 8px; align-self: flex-start; font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; padding: 8px 12px; border-radius: 999px; background: var(--ink); color: var(--paper); }
.card.soon { box-shadow: none; border-style: dashed; border-color: var(--hair); background: transparent; }
.card.soon .card-icon, .card.soon strong { color: var(--soft); }
.card.soon .card-cta { background: transparent; color: var(--soft); border: 1.5px solid var(--hair); }

a.card { color: var(--ink); text-decoration: none; }
a.card:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ink); }
.shelf { margin-top: 52px; font-size: 30px; font-weight: 800; letter-spacing: -0.03em; }
.lede.small { margin-top: 6px; font-size: 16px; }
.lede.small + .cards { margin-top: 20px; }

/* buttons */
.solid {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--ink); color: var(--paper); border: 2.5px solid var(--ink); border-radius: 10px; padding: 10px 16px; font-weight: 700;
}
.solid:hover:not(:disabled) { background: var(--jev); border-color: var(--ink); }
.solid:disabled { opacity: .35; }
.solid.wide { width: 100%; padding: 13px 16px; }
.ghost {
  display: inline-flex; align-items: center; gap: 6px; background: transparent;
  border: 2px solid var(--ink); border-radius: 10px; padding: 8px 12px; font-weight: 700;
}
.ghost:hover:not(:disabled) { background: var(--ink); color: var(--paper); }
.ghost:disabled { opacity: .3; }
.ghost.small { padding: 4px 9px; font-size: 12px; border-width: 1.5px; border-radius: 7px; }
.ghost.icon { padding: 7px; }

/* arena */
.arena-head { display: flex; align-items: center; gap: 16px; padding-top: 8px; flex-wrap: wrap; }
.arena-head h2 { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; }
.arena-grid { margin-top: 22px; display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr) minmax(0, 400px); align-items: start; }
.status { min-height: 30px; font-size: 18px; font-weight: 700; }
.stage { margin-top: 14px; }

.ttt {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: repeat(3, minmax(0, 1fr)); gap: 10px;
  width: min(100%, 470px); aspect-ratio: 1; padding: 10px;
  background: var(--ink); border-radius: 18px; box-shadow: var(--shadow);
}
.cell {
  position: relative; background: var(--card); border: 0; border-radius: 10px; padding: 0;
  display: grid; place-items: center; transition: background .12s ease;
}
.cell:not(:disabled):hover { background: #E9EDFF; }
.cell:disabled { cursor: default; }
.cell { min-height: 0; overflow: hidden; }
.glyph { position: absolute; inset: 14%; width: 72%; height: 72%; fill: none; stroke-width: 13; stroke-linecap: round; }
.mine .glyph { stroke: var(--you); }
.theirs .glyph { stroke: var(--jev); }
.cell.fresh .glyph { animation: pop .22s ease-out; }
.cell.win { background: var(--win); }
.odds { position: absolute; right: 8px; bottom: 6px; font: 700 13px/1 var(--mono); color: var(--jev); opacity: .85; }
.cell.theirs .odds { color: var(--ink); opacity: .55; }
@keyframes pop { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.controls { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.seg { display: inline-flex; border: 2.5px solid var(--ink); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; background: transparent; padding: 9px 14px; font-weight: 700; }
.seg button.on { background: var(--ink); color: var(--paper); }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; color: var(--soft); }
.check input { width: 18px; height: 18px; accent-color: var(--jev); }
.tally { margin-top: 14px; font: 600 13px/1.4 var(--mono); color: var(--soft); }

/* side */
.clocks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.clock { background: var(--card); border: 2.5px solid var(--line); border-radius: 14px; padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.clock .who { font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.clock.you .who { color: var(--you); }
.clock.jev .who { color: var(--jev); }
.clock .time { font: 700 clamp(30px, 5vw, 40px)/1 var(--mono); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.clock .time small { font-size: .45em; margin-left: 2px; color: var(--soft); }
.clock .avg { font: 400 12px/1.3 var(--mono); color: var(--soft); min-height: 2.6em; }
.clock.running { box-shadow: var(--shadow); }
.clock.you.running { border-color: var(--you); }
.clock.jev.running { border-color: var(--jev); }
.verdict { margin: 14px 0 16px; color: var(--soft); font-size: 15px; }
.side h3 { margin-top: 24px; font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--soft); }
.log { list-style: none; margin: 10px 0 0; padding: 0; max-height: 300px; overflow: auto; border-top: 2px solid var(--ink); }
.log li { display: grid; grid-template-columns: 22px 38px 1fr auto auto; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--hair); font-size: 14px; }
.log li.empty { display: block; color: var(--soft); }
.log .n { font: 400 12px/1 var(--mono); color: var(--soft); }
.log .w { font-weight: 800; }
.log li.you .w { color: var(--you); }
.log li.jev .w { color: var(--jev); }
.log .t { font: 600 13px/1 var(--mono); font-variant-numeric: tabular-nums; }

.foot { border-top: 2px solid var(--ink); padding: 18px 20px 26px; }
.foot p { max-width: 1080px; margin: 0 auto; color: var(--soft); font-size: 14px; }

/* inspector */
.inspector {
  width: min(1080px, calc(100vw - 24px)); max-height: calc(100vh - 24px); padding: 0;
  border: 2.5px solid var(--ink); border-radius: 16px; background: var(--paper); color: var(--ink);
  box-shadow: 8px 8px 0 var(--ink); overflow: auto;
}
.inspector::backdrop { background: rgba(22, 19, 15, .55); }
.insp-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 20px 22px 0; }
.insp-head h2 { font-size: 24px; font-weight: 800; letter-spacing: -0.025em; line-height: 1.15; }
.insp-head p { margin-top: 4px; color: var(--soft); }
.insp-nav { display: flex; align-items: center; gap: 12px; padding: 14px 22px 0; font: 600 12px/1 var(--mono); color: var(--soft); flex-wrap: wrap; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 16px 22px 0; }
.stats div { background: var(--card); border: 2px solid var(--ink); border-radius: 10px; padding: 10px 12px; }
.stats dt { font: 700 11px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--soft); }
.stats dd { margin: 6px 0 0; font: 700 17px/1.1 var(--mono); font-variant-numeric: tabular-nums; word-break: break-word; }
.insp-plain { margin: 16px 22px 0; padding: 14px 16px; border-left: 5px solid var(--jev); background: var(--card); border-radius: 0 10px 10px 0; }
.insp-plain .muted { margin-top: 10px; color: var(--soft); font-size: 14px; }
.bars { margin-top: 12px; display: grid; gap: 6px; }
.bar-row { display: grid; grid-template-columns: 120px 1fr 44px; gap: 10px; align-items: center; font: 600 13px/1 var(--mono); }
.bar-track { height: 12px; background: var(--hair); border-radius: 99px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--jev); border-radius: 99px; }
.bar-val { text-align: right; font-variant-numeric: tabular-nums; }
.panes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 18px 22px 22px; }
.pane { min-width: 0; background: var(--code); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.pane header { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-bottom: 1px solid #3a342b; }
.pane header h3 { flex: 1; color: var(--paper); font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.pane .ghost { color: var(--paper); border-color: #6b6355; }
.pane .ghost:hover { background: var(--paper); color: var(--ink); }
.pane-meta { padding: 8px 12px 0; font: 600 12px/1.4 var(--mono); color: #F2C230; word-break: break-all; }
.pane pre { margin: 0; padding: 10px 12px 14px; font: 400 12.5px/1.55 var(--mono); color: #E9E2D3; overflow: auto; max-height: 46vh; white-space: pre; tab-size: 2; }
.pane pre .k { color: #8FB4FF; }
.pane pre .s { color: #B8E08A; }
.pane pre .num { color: #FFB38A; }
.pane pre .b { color: #E59BFF; }

@media (max-width: 860px) {
  .arena-grid { grid-template-columns: 1fr; }
  .ttt { margin: 0 auto; }
  .panes { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 96px 1fr 40px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}