.arena {
  display: grid;
  grid-template-columns: 1fr 320px 1fr;
  gap: 20px;
  padding: 8px 28px 24px;
  align-items: start;
}
.player { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.player-head { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.badge { font-weight: 700; font-size: 18px; padding: 4px 14px; border-radius: 999px; }
.badge.jev { background: rgba(63, 214, 240, 0.15); color: var(--accent-2); border: 1px solid rgba(63, 214, 240, 0.4); }
.badge.gemini { background: rgba(76, 139, 245, 0.15); color: #7fb0ff; border: 1px solid rgba(76, 139, 245, 0.45); }
.badge.haiku { background: rgba(244, 163, 64, 0.15); color: #f4a340; border: 1px solid rgba(244, 163, 64, 0.4); }
.model { font-size: 12px; }
canvas.board {
  width: 240px;
  height: 480px;
  background: #0a0d14;
  border: 2px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}
.player .overlay { font-size: 20px; }
.player.winner canvas.board { border-color: var(--good); box-shadow: 0 0 0 3px rgba(95, 227, 138, 0.35), 0 10px 40px rgba(0, 0, 0, 0.45); }
.player.loser canvas.board { border-color: var(--bad); }

.incoming { min-height: 18px; font-size: 12px; color: var(--bad); font-weight: 600; text-align: center; }
.player.hit canvas.board { border-color: var(--bad); box-shadow: 0 0 0 3px rgba(242, 107, 107, 0.45), 0 10px 40px rgba(0, 0, 0, 0.45); }
.pstats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 14px; width: 300px; }
.pstats .stat span:not(.label) { font-size: 16px; }
.pmove { width: 300px; font-size: 13px; min-height: 36px; text-align: center; }

.center { display: flex; flex-direction: column; gap: 12px; }
.center .card h2 { margin-bottom: 8px; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.field input[type="password"], .field input[type="number"] {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text);
  padding: 7px 10px; font-family: var(--mono); font-size: 13px; width: 100%;
}
.field input:focus { outline: none; border-color: var(--accent); }
.field.check { flex-direction: row; align-items: center; gap: 8px; }
.field input[type="range"] { width: 100%; }
.center .remember { margin-top: 0; }
.vs { text-align: center; font-size: 34px; font-weight: 800; letter-spacing: 0.1em; color: var(--muted); }
.clock { text-align: center; font-size: 28px; font-variant-numeric: tabular-nums; font-weight: 600; }
.level { text-align: center; font-size: 13px; font-variant-numeric: tabular-nums; margin-top: -8px; }
.level.hot { color: var(--warn); }
.field select {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text);
  padding: 7px 10px; font: inherit; font-size: 13px; width: 100%;
}
.center-controls { width: auto; justify-content: center; }
.result {
  background: var(--panel); border: 1px solid var(--good); border-radius: var(--radius);
  padding: 12px 14px; text-align: center; font-weight: 600; line-height: 1.5;
}
.result small { display: block; color: var(--muted); font-weight: 400; font-size: 13px; }
.result { overflow: hidden; }
.compare { width: 100%; table-layout: fixed; border-collapse: collapse; margin-top: 8px; font-size: 12px; font-weight: 400; font-variant-numeric: tabular-nums; }
.compare col.metric { width: 40%; }
.compare th, .compare td { padding: 2px 4px; text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.compare th:first-child { text-align: left; color: var(--muted); font-weight: 400; }
.compare thead th { color: var(--text); font-weight: 600; border-bottom: 1px solid var(--border); padding-bottom: 4px; }
.compare tbody tr:nth-child(even) { background: rgba(255,255,255,0.03); }

@media (max-width: 1000px) {
  .arena { grid-template-columns: 1fr; }
  .center { order: -1; }
}

/* ---- Presentation mode (?present): boards, clock, result. Nothing else. ---- */
body.present { background: #0b0e15; min-height: 0; overflow: hidden; }
body.present .top, body.present .foot, body.present #setup-card, body.present #rules-card, body.present .pmove { display: none; }
body.present .arena { grid-template-columns: 300px 330px 300px; justify-content: center; gap: 14px; padding: 14px 24px 12px; }
body.present .center { gap: 10px; padding-top: 44px; }
body.present .present-title { display: block; text-align: center; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.present-title { display: none; }
body.present .vs { font-size: 40px; }
body.present .clock { font-size: 34px; }
body.present .level { margin-top: -6px; }
body.present .match-info { display: block; }
.match-info { display: none; text-align: center; font-size: 12px; color: var(--muted); line-height: 1.5; }
body.present .center-controls { justify-content: center; margin-top: 6px; }
body.present.running .center-controls, body.present.played .center-controls { display: none; }
body.present .result { font-size: 14px; padding: 8px 10px; }
body.present .result small { font-size: 11px; }
body.present .compare { font-size: 11px; }
body.present .compare th, body.present .compare td { padding: 1px 3px; }
body.present .pstats { grid-template-columns: repeat(4, 1fr); gap: 3px 8px; }
body.present .pstats .stat { gap: 0; }
body.present .pstats .stat .label { font-size: 10px; }
body.present .pstats .stat span:not(.label) { font-size: 14px; }
body.present .badge { font-size: 17px; }
body.present .player { gap: 6px; }
body.present .incoming { min-height: 16px; font-size: 12px; }
body.present .error { font-size: 12px; }

/* ---- Human vs Jev page ---- */
.badge.you { background: rgba(95, 227, 138, 0.15); color: var(--good); border: 1px solid rgba(95, 227, 138, 0.4); }
.keys { display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 13px; color: var(--muted); }
.keys kbd {
  display: inline-block; min-width: 20px; padding: 1px 6px; margin-right: 2px; text-align: center;
  background: var(--panel-2); border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 5px;
  font-family: var(--mono); font-size: 12px; color: var(--text);
}
.touch { display: flex; gap: 6px; width: 300px; justify-content: center; }
.touch button { flex: 1; padding: 10px 0; font-size: 18px; line-height: 1; touch-action: manipulation; user-select: none; }
body.present #controls-card, body.present .touch { display: none; }
@media (hover: hover) and (pointer: fine) { .touch { display: none; } }