:root{--bg: #070c15;--panel: #17203a;--panel-2: #24314f;--text: #e8ecf4;--muted: #94a3c0;--accent: #38bdf8;--good: #5eead4;--ladder: #e0a94a;--snake: #f87171;color-scheme:dark}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent;overflow:hidden}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.game{height:100%;max-width:900px;margin-inline:auto;padding:max(10px,env(safe-area-inset-top)) max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));display:flex;flex-direction:column;gap:6px;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.hud{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px}.chips{order:1;display:flex;gap:5px;min-width:0;overflow:hidden}.actions{order:2;display:flex;gap:6px;flex:none;margin-inline-start:auto}.chip{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding-inline:9px;border-radius:10px;background:var(--panel);font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.chip.is-turn{box-shadow:inset 0 0 0 1.5px #38bdf8a6}.token{width:19px;height:19px;flex:none;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--tint);color:var(--ink);font-size:12px;font-weight:800;line-height:1}.chip-value{min-width:1.6ch;text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;min-width:44px;padding:0 16px;border:0;border-radius:10px;background:var(--panel-2);color:var(--text);font:inherit;font-weight:600;cursor:pointer}.btn:active{transform:translateY(1px)}.btn[hidden]{display:none}.btn-icon{padding:0 10px;font-size:17px}.btn-primary{background:var(--accent);color:#06263a;padding:0 28px;font-size:16px}.btn-ghost{background:transparent;color:var(--muted);font-weight:500;font-size:14px}.btn-die{padding:0 10px;background:var(--panel);color:var(--muted)}.btn-die.is-ready{background:var(--accent);color:#06263a;animation:ready 1.8s ease-in-out infinite}.btn-die:disabled{cursor:default;opacity:.75}.die{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:2px;width:26px;height:26px}.die i{border-radius:50%;background:transparent}.die i.is-on{background:currentColor}.die.is-rolling{animation:tumble .22s linear infinite}@keyframes tumble{0%{transform:rotate(0) translateY(0)}25%{transform:rotate(12deg) translateY(-2px)}50%{transform:rotate(0) translateY(1px)}75%{transform:rotate(-12deg) translateY(-2px)}to{transform:rotate(0) translateY(0)}}@keyframes ready{0%,to{box-shadow:0 0 #38bdf880}50%{box-shadow:0 0 0 5px #38bdf800}}.status{order:3;flex-basis:100%;margin:0;min-height:1.2em;color:var(--muted);font-size:14px;font-weight:600;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status.is-over{color:var(--good)}.board-wrap{position:relative;flex:1;min-height:0;touch-action:none;cursor:pointer}canvas{position:absolute;inset:0;width:100%;height:100%;display:block}.board-wrap.is-idle canvas{filter:saturate(.6) brightness(.7)}.banner{position:absolute;inset-inline:0;top:5%;display:flex;justify-content:center;padding-inline:12px;pointer-events:none}.banner[hidden]{display:none}.banner span{padding:5px 13px;border-radius:999px;background:#040810db;font-size:clamp(12px,3.2vw,18px);font-weight:700;color:var(--good)}.banner span[data-kind=ladder]{color:var(--ladder)}.banner span[data-kind=snake]{color:var(--snake)}.banner span[data-kind=six]{color:var(--accent)}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:12px;background:#050912b8;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);overflow-y:auto}.overlay[hidden]{display:none}.overlay-card{display:flex;flex-direction:column;align-items:center;gap:10px;max-width:46ch;text-align:center}.overlay-title{margin:0;font-size:clamp(19px,4.6vw,32px)}.overlay-hint{margin:0;color:var(--muted);font-size:13px;line-height:1.45}.overlay-hint[hidden]{display:none}.overlay-card .btn-primary{position:sticky;bottom:0}.switch,.tally{display:flex;gap:6px}.switch[hidden],.tally[hidden]{display:none}.tally .chip{min-height:32px;padding-inline:8px;font-size:14px;background:#17203ab3}.seg{min-height:40px;padding:0 15px;border:0;border-radius:9px;background:var(--panel);color:var(--muted);font:inherit;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;cursor:pointer}.seg.is-on{background:var(--panel-2);color:var(--text);box-shadow:inset 0 0 0 1.5px #38bdf88c}@media(max-width:380px){.chip{min-height:36px;padding-inline:7px;gap:5px;font-size:13px}.token{width:16px;height:16px;font-size:10px}.btn-icon{padding:0 8px}.btn-die,.chips,.actions,.hud{gap:5px}.btn-die{padding:0 8px}.die{width:22px;height:22px}}@media(max-height:430px){.game{padding:max(7px,env(safe-area-inset-top)) max(7px,env(safe-area-inset-right)) max(7px,env(safe-area-inset-bottom)) max(7px,env(safe-area-inset-left));gap:4px}.status{font-size:12px}.overlay-card{gap:7px}.seg{min-height:36px;padding:0 12px;font-size:13px}}@media(max-height:320px){.status{order:2;flex:1 1 0;min-width:0;margin-inline:4px}.actions{order:3;margin-inline-start:0}}@media(max-width:300px){.chips{display:none}.status{order:3;flex:0 0 100%;margin-inline:0}.actions{order:2;margin-inline-start:auto}.game{padding:max(5px,env(safe-area-inset-top)) max(5px,env(safe-area-inset-right)) max(5px,env(safe-area-inset-bottom)) max(5px,env(safe-area-inset-left));gap:3px}.status{font-size:11px;min-height:1.1em}}@media(max-height:320px),(max-width:320px){.overlay{padding:8px}.overlay-card{gap:6px}.overlay-hint,.tally{display:none}.overlay-title{font-size:clamp(16px,4.2vw,22px)}.seg{min-height:32px;padding:0 9px;font-size:12px}.overlay-card .btn-primary{min-height:38px;padding:0 22px;font-size:15px}.btn-ghost{min-height:36px;font-size:12px}}@media(prefers-reduced-motion:reduce){.btn:active{transform:none}.btn-die.is-ready,.die.is-rolling{animation:none}}