:root {
  --paper: #e7e0d0;
  --card: #f8f4ea;
  --card-2: #efe9db;
  --ink: #1d2326;
  --muted: #6d695e;
  --faint: #a29d8e;
  --line: #d6cdb9;
  --accent: #d9462b;
  --accent-ink: #fffaf2;
  --good: #3c7d4f;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--paper);
  color: var(--ink);
  font: 14px/1.4 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body { display: flex; flex-direction: column; overflow: hidden; }

button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.mono { font-family: var(--mono); }

/* ------------------------------------------------------------ header */

.top {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 20px;
  border-bottom: 1.5px solid var(--ink);
  background: var(--card);
}
.title { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.logo {
  width: 30px;
  height: 30px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: radial-gradient(circle at 55% 50%, var(--ink) 0 2.5px, transparent 3px),
              radial-gradient(ellipse 9px 6px at 50% 50%, var(--accent) 0 98%, transparent 100%),
              #f3e6bd;
}
.title h1 { margin: 0; font-size: 19px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.title p { margin: 0; font: 11px var(--mono); color: var(--muted); }

.tabs { display: flex; gap: 0; border: 1.5px solid var(--ink); border-radius: 8px; overflow: hidden; }
.tab {
  padding: 7px 18px;
  border: 0;
  background: transparent;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}
.tab + .tab { border-left: 1.5px solid var(--ink); }
.tab:hover { background: var(--card-2); }
.tab.active { background: var(--ink); color: var(--card); }

.speed { display: flex; align-items: center; gap: 4px; font-family: var(--mono); font-size: 12px; }
.clock { margin-right: 8px; color: var(--muted); min-width: 70px; text-align: right; }
.speed button {
  padding: 5px 9px;
  border: 1.5px solid transparent;
  border-radius: 6px;
  background: transparent;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
}
.speed button:hover { border-color: var(--line); }
.speed button.active { border-color: var(--ink); background: var(--ink); color: var(--card); }

/* ------------------------------------------------------------ layout */

.main { flex: 1; display: flex; min-height: 0; }
.bench { position: relative; flex: 1; min-width: 0; }
#world { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: crosshair; touch-action: none; }
.hint {
  position: absolute;
  left: 16px;
  bottom: 10px;
  margin: 0;
  font: 11px var(--mono);
  color: var(--muted);
  pointer-events: none;
}

.side {
  flex: 0 0 344px;
  padding: 16px;
  border-left: 1.5px solid var(--ink);
  background: var(--paper);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
}

.card {
  padding: 14px 16px 16px;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  background: var(--card);
  box-shadow: 3px 3px 0 var(--ink);
}
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.card h2 { margin: 0; font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.sub { margin: 2px 0 0; font: 11px var(--mono); color: var(--muted); }

/* ------------------------------------------------------------ genome */

.specimen {
  width: 92px;
  height: 52px;
  border: 1.5px solid var(--ink);
  border-radius: 26px;
  background: radial-gradient(circle at 40% 40%, #fbf3da, #ecdcab);
}

.budget { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font: 11px var(--mono); color: var(--muted); }
.budget-bar { flex: 1; height: 8px; border: 1.5px solid var(--ink); border-radius: 5px; overflow: hidden; background: var(--card-2); }
.budget-bar b { display: block; height: 100%; background: var(--ink); transition: width 0.15s; }
.budget .mono b { color: var(--ink); }
.budget.full .budget-bar b { background: var(--good); }

.traits { display: grid; gap: 10px; }
.trait { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center; }
.trait-name { font-weight: 600; font-size: 13px; display: flex; align-items: center; gap: 7px; }
.trait-name::before { content: ""; width: 9px; height: 9px; border-radius: 2px; background: var(--c); border: 1.5px solid var(--ink); }
.trait-name small { font: 10.5px var(--mono); color: var(--faint); font-weight: 400; }
.stepper { display: flex; align-items: center; gap: 2px; grid-row: span 2; }
.stepper button {
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  background: var(--card);
  font: 600 14px/1 var(--mono);
  cursor: pointer;
}
.stepper button:hover:not(:disabled) { background: var(--ink); color: var(--card); }
.stepper button:disabled { opacity: 0.3; cursor: not-allowed; }
.stepper output { width: 26px; text-align: center; font: 600 14px var(--mono); }
.pips { display: grid; grid-template-columns: repeat(10, 1fr); gap: 3px; }
.pip {
  height: 10px;
  padding: 0;
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  background: transparent;
  cursor: pointer;
}
.pip.on { background: var(--c); }
.pip:hover:not(:disabled) { background: color-mix(in srgb, var(--c) 45%, transparent); }
.pip.on:hover:not(:disabled) { background: var(--c); filter: brightness(0.9); }
.pip:disabled { cursor: not-allowed; opacity: 0.55; }

.actions { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; margin-top: 16px; }
.btn {
  padding: 10px 14px;
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: transform 0.06s, box-shadow 0.06s;
}
.btn-main { background: var(--accent); color: var(--accent-ink); box-shadow: 2px 2px 0 var(--ink); }
.btn-main:hover { filter: brightness(1.05); }
.btn-main:active { transform: translate(2px, 2px); box-shadow: none; }
.btn-quiet { background: var(--card); }
.btn-quiet:hover { background: var(--card-2); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn.small { padding: 5px 10px; font-size: 12px; }

/* ------------------------------------------------------------ rival */

.rival-bars { display: grid; gap: 6px; }
.rbar { display: grid; grid-template-columns: 82px 1fr 20px; gap: 8px; align-items: center; font-size: 12px; }
.rbar .pips { pointer-events: none; }
.rbar .pip { height: 7px; }
.rbar output { font: 600 12px var(--mono); text-align: right; }

/* ------------------------------------------------------------ census */

.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 12px; }
.tile { padding: 7px 9px; border: 1.5px solid var(--line); border-radius: 8px; background: var(--card-2); }
.tile span { display: block; font: 10px var(--mono); color: var(--muted); text-transform: lowercase; }
.tile b { font: 600 17px var(--mono); }
.tile.accent { border-color: var(--accent); }
.tile.accent b { color: var(--accent); }

.chart { display: block; width: 100%; height: 86px; border: 1.5px solid var(--line); border-radius: 8px; background: #fbf8f1; margin-bottom: 10px; }

.legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.legend li { display: grid; grid-template-columns: 12px 1fr auto 34px; gap: 8px; align-items: center; font-size: 12.5px; }
.swatch {
  width: 12px;
  height: 9px;
  border-radius: 50%;
  border: 1.5px solid hsl(var(--h) 55% 28%);
  background: hsl(var(--h) 72% 62%);
}
.legend .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.legend .tag { font: 10px var(--mono); color: var(--faint); }
.legend .tag.you { color: var(--accent); font-weight: 600; }
.legend .tag.rival { color: var(--ink); font-weight: 600; }
.legend b { font: 600 12.5px var(--mono); text-align: right; }
.legend .empty { display: block; font: 11.5px var(--mono); color: var(--muted); }

/* ------------------------------------------------------------ log */

.log { list-style: none; margin: 0; padding: 0; max-height: 180px; overflow-y: auto; display: grid; gap: 6px; scrollbar-width: thin; }
.log li { display: grid; grid-template-columns: 44px 12px 1fr; gap: 6px; align-items: baseline; font-size: 12.5px; animation: note-in 0.3s ease-out; }
.log time { font: 10.5px var(--mono); color: var(--faint); }
.log .swatch { align-self: center; }
.log .empty { display: block; font: 11.5px var(--mono); color: var(--muted); }
@keyframes note-in { from { opacity: 0; transform: translateX(-4px); } }

/* ------------------------------------------------------------ inspector & overlay */

.inspector {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 248px;
  padding: 12px 14px;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  background: var(--card);
  box-shadow: 3px 3px 0 var(--ink);
  font-size: 12.5px;
}
.ins-head { display: grid; grid-template-columns: 14px 1fr auto; gap: 8px; align-items: center; margin-bottom: 10px; }
.ins-name { font-weight: 700; }
.ins-sub { font: 11px var(--mono); color: var(--muted); }
.ins-dead { color: var(--accent); }
.ins-close { width: 24px; height: 24px; border: 1.5px solid var(--ink); border-radius: 6px; background: var(--card); cursor: pointer; line-height: 1; }
.ins-close:hover { background: var(--ink); color: var(--card); }
.ins-energy { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: center; margin-bottom: 10px; font: 11px var(--mono); color: var(--muted); }
.ins-energy .track { height: 8px; border: 1.5px solid var(--ink); border-radius: 5px; overflow: hidden; }
.ins-energy .track b { display: block; height: 100%; background: var(--good); }
.ins-traits { display: grid; gap: 5px; }
.ins-trait { display: grid; grid-template-columns: 76px 1fr 30px; gap: 8px; align-items: center; }
.ins-trait .track { position: relative; height: 7px; border: 1.5px solid var(--ink); border-radius: 4px; }
.ins-trait .track b { position: absolute; inset: 0 auto 0 0; background: var(--c); }
.ins-trait .track s { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--ink); }
.ins-trait output { font: 600 11.5px var(--mono); text-align: right; }
.ins-foot { margin-top: 10px; padding-top: 8px; border-top: 1.5px dashed var(--line); font: 11px var(--mono); color: var(--muted); }

.overlay { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(231, 224, 208, 0.55); animation: fade 0.3s ease-out; }
.overlay[hidden] { display: none; }
@keyframes fade { from { opacity: 0; } }
.verdict {
  width: min(380px, calc(100% - 32px));
  padding: 22px 24px;
  border: 1.5px solid var(--ink);
  border-radius: 14px;
  background: var(--card);
  box-shadow: 5px 5px 0 var(--ink);
}
.verdict .kicker { font: 11px var(--mono); color: var(--muted); }
.verdict h2 { margin: 4px 0 8px; font-size: 40px; font-weight: 700; letter-spacing: -0.03em; }
.verdict h2.win { color: var(--good); }
.verdict h2.lose { color: var(--accent); }
.verdict p { margin: 0 0 18px; color: var(--muted); }
.verdict .row { display: flex; gap: 8px; }

/* ------------------------------------------------------------ small screens */

@media (max-width: 860px) {
  body { overflow: auto; height: auto; }
  .top { flex-wrap: wrap; gap: 10px 16px; padding: 10px 16px; }
  .clock { display: none; }
  .main { flex-direction: column; }
  .bench { flex: 0 0 auto; height: min(92vw, 70vh); }
  .side { flex: 0 0 auto; border-left: 0; border-top: 1.5px solid var(--ink); }
  .hint { display: none; }
  .inspector { top: auto; bottom: 12px; left: 12px; right: 12px; width: auto; }
}