:root {
  color-scheme: dark;
  --ground: #0a0b0c;
  --panel: #131416;
  --panel-edge: #24262a;
  --well: #0c0d0e;
  --line: #222428;
  --ink: #edece7;
  --ink-2: #a6a59e;
  --ink-3: #6f6e69;
  --bad: #e66767;
  --key-top: #2b2d31;
  --key-bot: #1d1f22;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--ground); }
body { margin: 0; background: var(--ground); color: var(--ink); font: 15px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--ink); }
[hidden] { display: none !important; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.label { font: 500 11px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.label.link { color: var(--ink-2); text-decoration: none; }
.label.link:hover { color: var(--ink); }
.hint { color: var(--ink-3); font-size: 13px; margin: 6px 0 0; }
.msg { color: var(--ink-2); font-size: 13px; }
.msg.bad { color: var(--bad); }

/* header */
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px 24px; flex-wrap: wrap;
  padding: 10px 20px; background: rgba(10, 11, 12, .94); border-bottom: 1px solid var(--line); }
.mark { font: 600 13px var(--mono); letter-spacing: .14em; text-decoration: none; color: var(--ink); }
.mark span { color: var(--ink-3); margin-left: 8px; }
.who { margin-left: auto; font: 500 12px var(--mono); color: var(--ink-2); text-decoration: none; letter-spacing: .04em; }
.who b { color: var(--ink); font-weight: 600; }

/* physical keys */
.key, .keys a, .seg button {
  appearance: none; font: 500 13px var(--sans); color: var(--ink); text-decoration: none; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 7px 14px; border-radius: 8px; border: 1px solid #34363b;
  background: linear-gradient(var(--key-top), var(--key-bot));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), 0 2px 0 #050506, 0 4px 10px rgba(0, 0, 0, .35);
  transition: transform .12s var(--ease), box-shadow .12s var(--ease), background .12s;
  user-select: none;
}
.key:hover, .keys a:hover, .seg button:hover { border-color: #45484e; }
.key:active, .keys a:active, .seg button:active, .key.down { transform: translateY(2px);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, .55), 0 0 0 #050506; background: #17181a; }
.key:disabled { opacity: .3; cursor: default; transform: none; }
.key.primary { color: #0b0c0d; border-color: #f6f5f0; font-weight: 600;
  background: linear-gradient(#f4f3ee, #d6d5cf);
  box-shadow: inset 0 1px 0 #fff, 0 2px 0 #6d6c68, 0 4px 12px rgba(0, 0, 0, .4); }
.key.primary:active { background: #cfcec8; box-shadow: inset 0 2px 5px rgba(0, 0, 0, .35); }
.key.block { display: flex; width: 100%; margin-top: 14px; }

/* nav and segmented controls: the selected key sits pressed into its slot */
.keys, .seg { display: inline-flex; gap: 4px; padding: 4px; border-radius: 11px; background: var(--well);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, .6), 0 1px 0 rgba(255, 255, 255, .04); flex-wrap: wrap; }
.keys a, .seg button { padding: 6px 12px; font-size: 13px; color: var(--ink-2); }
.keys a.on, .seg button.on { color: var(--ink); background: #0f1012; border-color: #1b1c1f; transform: translateY(1px);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, .7); }

/* layout */
main { max-width: 1320px; margin: 0 auto; padding: 24px 20px 64px; }
section { display: none; }
section.on { display: block; animation: rise .35s var(--ease); }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.page-head { margin: 4px 0 20px; }
.page-head.row { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
h1 { font: 600 28px/1.15 var(--sans); letter-spacing: -.02em; margin: 2px 0 0; }
h2 { font: 600 16px var(--sans); margin: 0 0 10px; }
.sub { color: var(--ink-2); margin: 8px 0 0; max-width: 70ch; }

.panel { background: var(--panel); border: 1px solid var(--panel-edge); border-radius: 14px; padding: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035), 0 10px 30px rgba(0, 0, 0, .35); min-width: 0; }
.panel.flush { padding: 0; overflow: hidden; }
.side-col > .panel + .panel { margin-top: 16px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 12px; }
.panel-head.pad { padding: 14px 16px 0; }
.panel-head.gap { margin-top: 22px; }
.well { background: var(--well); border-radius: 10px; padding: 10px;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, .7), 0 1px 0 rgba(255, 255, 255, .04); line-height: 0; text-align: center; }
.well canvas { max-width: 100%; }

.home-grid, .replay-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
.bot-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 16px; margin-bottom: 16px; align-items: start; }
.docs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 960px) {
  .home-grid, .replay-grid, .bot-grid, .docs-grid { grid-template-columns: minmax(0, 1fr); }
}

/* seat cards */
.seats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.seats.stack { grid-template-columns: 1fr; margin: 0; }
@media (max-width: 700px) { .seats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .seats { grid-template-columns: 1fr; gap: 6px; } .seat { padding: 7px 10px; } }
.seat { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 2px 10px; align-items: center;
  padding: 9px 11px; border-radius: 10px; background: #18191c; border: 1px solid #222428; transition: opacity .3s; }
.seat.out { opacity: .42; }
.seat .disc { grid-column: 1; grid-row: 1 / 3; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  font: 600 13px var(--mono); color: #0b0c0d; }
.seat .nm { grid-column: 2; grid-row: 1; font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.seat .st { grid-column: 2; grid-row: 2; font: 500 11px var(--mono); color: var(--ink-3); letter-spacing: .04em; text-transform: uppercase;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.seat .cells { grid-column: 3; grid-row: 1 / 3; font: 600 20px var(--mono); text-align: right; font-variant-numeric: tabular-nums; }
.seat .cells small { display: block; font: 500 10px var(--mono); color: var(--ink-3); letter-spacing: .06em; }

/* charts */
.chart-wrap { margin-top: 14px; }
.chart-title { margin-bottom: 6px; }
.chart { display: block; width: 100%; height: 150px; overflow: visible; touch-action: none; }
.chart.tall { height: 240px; }
.chart .grid { stroke: #1f2124; stroke-width: 1; }
.chart .axis { fill: var(--ink-3); font: 500 10px var(--mono); }
.chart .series { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .playhead { stroke: var(--ink); stroke-width: 1.5; }
.chart .cross { stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .endlab { font: 600 10px var(--mono); fill: var(--ink-2); }
#rp-chart, #home-chart, #play-chart { cursor: ew-resize; }
.tip { position: fixed; z-index: 20; pointer-events: none; background: #1d1f22; border: 1px solid #34363b;
  border-radius: 8px; padding: 8px 10px; font: 12px/1.5 var(--sans); color: var(--ink);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .5); min-width: 140px; }
.tip .row { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.tip .row span:first-child { display: flex; align-items: center; gap: 6px; }
.tip .t { font: 500 11px var(--mono); color: var(--ink-3); margin-bottom: 4px; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }

/* transport */
.transport { display: flex; align-items: center; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.transport .key { width: 40px; height: 36px; padding: 0; font-size: 13px; }
.transport .key.play { width: 52px; }
.flip { display: inline-block; transform: scaleX(-1); }
.turn-readout { margin-left: auto; display: flex; align-items: baseline; gap: 8px; }
.big { font-size: 20px; font-weight: 600; min-width: 3ch; text-align: right; }

/* the speed slide: drag the knob between detents */
.slide { margin-left: 10px; width: 150px; user-select: none; touch-action: none; }
.slide .slot { position: relative; height: 22px; border-radius: 11px; background: var(--well); cursor: pointer;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, .7), 0 1px 0 rgba(255, 255, 255, .05); }
.slide .knob { position: absolute; top: 2px; left: 2px; width: 30px; height: 18px; border-radius: 9px; cursor: grab;
  background: linear-gradient(#3a3d42, #25272b); border: 1px solid #4a4d53;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 2px 4px rgba(0, 0, 0, .6);
  transition: left .22s var(--ease); }
.slide .knob::after { content: ""; position: absolute; inset: 5px 11px; border-left: 1px solid #5c5f66; border-right: 1px solid #5c5f66; }
.slide.dragging .knob { transition: none; cursor: grabbing; }
.slide .detents { display: flex; justify-content: space-between; padding: 4px 6px 0; font: 500 10px var(--mono); color: var(--ink-3); }
.slide .detents span { cursor: pointer; }
.slide .detents span.on { color: var(--ink); }

/* lists */
.moments, .events { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.moments { max-height: 300px; overflow-y: auto; }
.moments li { display: flex; gap: 10px; padding: 7px 8px; border-radius: 7px; cursor: pointer; align-items: baseline; }
.moments li:hover, .moments li.now { background: #1b1c1f; }
.moments .t, .events .t { font: 500 11px var(--mono); color: var(--ink-3); min-width: 38px; }
.events { color: var(--ink-2); max-height: 260px; overflow-y: auto; }
.events li { padding: 3px 0; display: flex; gap: 8px; align-items: baseline; }
.empty { color: var(--ink-3); font-size: 13px; padding: 6px 0; }

/* tables */
.scroll { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 640px; }
.table th { text-align: left; font: 500 11px var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3);
  padding: 12px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table th.num { text-align: right; }
.table td { padding: 11px 14px; border-bottom: 1px solid #1b1d20; font-size: 14px; vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr.link { cursor: pointer; transition: background .15s; }
.table tbody tr.link:hover { background: #18191c; }
.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.table .rank { color: var(--ink-3); }
.botcell b { font-weight: 600; }
.botcell span { color: var(--ink-3); font-size: 13px; margin-left: 6px; }
.form { display: inline-flex; gap: 3px; }
.form i { width: 18px; height: 18px; border-radius: 4px; display: grid; place-items: center; font: 600 10px var(--mono); font-style: normal; }
.placebar { display: flex; gap: 2px; height: 10px; width: 140px; border-radius: 4px; overflow: hidden; }
.placebar i { display: block; height: 100%; min-width: 2px; }
.bar { position: relative; height: 8px; border-radius: 4px; background: #1e2023; width: 160px; overflow: hidden; display: inline-block; vertical-align: middle; margin-right: 10px; }
.bar i { position: absolute; inset: 0 auto 0 0; background: var(--ink-2); border-radius: 4px; }
.status-active { color: var(--ink); }
.status-checking { color: var(--ink-3); }
.status-rejected { color: var(--bad); }
.spark { width: 120px; height: 24px; display: block; }
.spark polyline { fill: none; stroke: var(--ink-2); stroke-width: 1.5; stroke-linejoin: round; }

/* mini ladder on home */
.mini-ladder .r { display: grid; grid-template-columns: 22px minmax(0, 1fr) 70px 46px; gap: 8px; align-items: center;
  padding: 7px 6px; border-radius: 7px; cursor: pointer; text-decoration: none; color: inherit; }
.mini-ladder .r:hover { background: #1a1b1e; }
.mini-ladder .n { font: 500 12px var(--mono); color: var(--ink-3); text-align: right; }
.mini-ladder .nm { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 14px; }
.mini-ladder .nm span { color: var(--ink-3); font-size: 12px; margin-left: 4px; }
.mini-ladder .rt { font: 600 13px var(--mono); text-align: right; }
.mini-ladder .spark { width: 70px; height: 20px; }

.steps { margin: 0; padding-left: 20px; color: var(--ink-2); font-size: 14px; }
.steps li { margin: 6px 0; }
.steps b { color: var(--ink); font-weight: 600; }

/* match list */
.match-list .m { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 16px; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid #1b1d20; cursor: pointer; text-decoration: none; color: inherit; transition: background .15s; }
.match-list .m:last-child { border-bottom: 0; }
.match-list .m:hover { background: #18191c; }
.match-list .th { width: 100px; display: flex; justify-content: center; }
.match-list canvas { border-radius: 4px; display: block; }
.match-list .who4 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 16px; font-size: 13px; min-width: 0; }
.match-list .who4 span { display: flex; align-items: center; gap: 7px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink-2); min-width: 0; }
.match-list .who4 span.first { color: var(--ink); font-weight: 600; }
.match-list .who4 em { font: 500 11px var(--mono); font-style: normal; color: var(--ink-3); }
.match-list .meta { text-align: right; font: 500 11px/1.6 var(--mono); color: var(--ink-3); white-space: nowrap; }
@media (max-width: 640px) { .match-list .who4 { grid-template-columns: 1fr; } .match-list .meta { display: none; } .match-list .m { grid-template-columns: auto minmax(0, 1fr); } }

/* bot page */
.bot-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.readouts { display: flex; gap: 10px; flex-wrap: wrap; }
.readout { background: var(--well); border-radius: 10px; padding: 8px 14px; min-width: 92px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, .6), 0 1px 0 rgba(255, 255, 255, .04); }
.readout b { display: block; font: 600 22px var(--mono); font-variant-numeric: tabular-nums; }
.places { display: grid; gap: 8px; }
.places .p { display: grid; grid-template-columns: 34px minmax(0, 1fr) 46px; gap: 10px; align-items: center; font-size: 13px; }
.places .p .bar { width: 100%; margin: 0; }
.versions .v { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; border-bottom: 1px solid #1b1d20; }
.versions .v:last-child { border-bottom: 0; }

/* forms */
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.slotpick { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 10px; background: var(--well);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, .6); }
.slotpick .disc { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font: 600 13px var(--mono); color: #0b0c0d; flex: none; }
select, input { font: 14px var(--sans); color: var(--ink); background: #0f1012; border: 1px solid #2c2e33; border-radius: 8px; padding: 8px 10px; min-width: 0; }
select { flex: 1; }
input:focus, select:focus { outline: none; border-color: #6f6e69; }
.form-row { display: flex; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.field { display: block; margin: 12px 0; }
.field .label { display: block; margin-bottom: 6px; }
.field input { width: 100%; }
.field.inline { display: flex; align-items: center; gap: 10px; margin: 0; }
.field.inline .label { margin: 0; }
.field.inline input { width: 200px; }
.auth { max-width: 400px; }
.auth .seg { margin-bottom: 6px; }
.upload { margin-bottom: 16px; }
.drop { display: grid; gap: 4px; place-items: center; text-align: center; padding: 28px 16px; border-radius: 12px; cursor: pointer;
  background: var(--well); border: 1px dashed #34363b; box-shadow: inset 0 2px 8px rgba(0, 0, 0, .6); transition: border-color .15s, background .15s; }
.drop.over { border-color: var(--ink-2); background: #111214; }
.drop input { display: none; }
.drop-main { font-weight: 600; }

/* play pad */
.pad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.pad .key { height: 52px; flex-direction: column; gap: 0; font-size: 18px; }
.pad .key small { font: 500 9px var(--mono); color: var(--ink-3); letter-spacing: .06em; }
.pad [data-a="NORTH"] { grid-area: 1 / 2; }
.pad [data-a="WEST"] { grid-area: 2 / 1; }
.pad [data-a="STAY"] { grid-area: 2 / 2; }
.pad [data-a="EAST"] { grid-area: 2 / 3; }
.pad [data-a="SOUTH"] { grid-area: 3 / 2; }
.pad [data-a="RETREAT"] { grid-area: 4 / 1 / 5 / 4; font-size: 14px; }

/* docs */
.prose { font-size: 14px; color: var(--ink-2); }
.prose ol { padding-left: 20px; margin: 0; }
.prose li { margin: 8px 0; }
.prose b { color: var(--ink); }
.prose h2 { color: var(--ink); margin-top: 18px; }
.prose h2:first-child { margin-top: 0; }
pre { background: var(--well); border-radius: 10px; padding: 14px; overflow-x: auto; font: 12.5px/1.6 var(--mono); color: var(--ink);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, .6); }
code { font: 12.5px var(--mono); color: var(--ink); background: #1b1c1f; padding: 1px 5px; border-radius: 4px; }

@media (max-width: 600px) {
  .top { padding: 10px 16px; }
  main { padding: 18px 16px 48px; }
  .keys a { padding: 6px 9px; }
  .slide { margin-left: 0; }
  .turn-readout { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
.page-note { margin: -8px 0 16px; }
.games { margin-left: 4px; }
.games { display: flex; align-items: center; gap: 4px; }
.games::before { content: "GAME"; font: 600 11px var(--mono); letter-spacing: .14em; color: var(--ink-3); margin-right: 6px; }
.games a { padding: 7px 14px; font-size: 14px; font-weight: 600; color: var(--ink-2); text-decoration: none; border-radius: 7px; }
.games a.on { color: var(--ink); background: #0f1012; box-shadow: inset 0 1px 0 rgba(0,0,0,.6); }

/* which game you're on: a strip under the header */
.gamebar { display: flex; align-items: baseline; gap: 6px 14px; flex-wrap: wrap; padding: 12px 20px; border-bottom: 1px solid #1b1c1f; background: #0f1012; }
.gamebar .gb-label { font: 600 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.gamebar .gb-name { font-size: 20px; font-weight: 700; color: var(--ink); }
.gamebar .gb-what { color: var(--ink-2); font-size: 14px; flex: 1 1 320px; }
.gamebar .gb-switch { color: var(--ink); font-size: 13px; font-weight: 600; }
.key.back { margin-bottom: 10px; }
#play-leave { padding: 4px 10px; font-size: 12px; white-space: nowrap; flex: none; }
/* keyboard players don't need the on-screen pad; touch screens keep it */
@media (hover: hover) and (pointer: fine) { #pad { display: none; } }
@media (hover: none), (pointer: coarse) { .keyhint { display: none; } }
#play-status.warn { color: #e8c547; }