:root{--bg: #0b0f16;--panel: #171c26;--panel-2: #212940;--text: #e8ecf4;--muted: #93a0b4;--seat-a: #38bdf8;--seat-b: #f472b6;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}.game{height:100%;max-width:1100px;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:10px;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.hud{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.switch{display:flex;gap:4px;padding:4px;border-radius:12px;background:var(--panel)}.switch[hidden]{display:none}.seg{display:flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 6px;border:0;border-radius:9px;background:transparent;color:var(--muted);cursor:pointer}.seg[aria-pressed=true]{background:var(--panel-2);color:var(--text)}.icon{width:22px;height:22px;display:block}.actions{display:flex;gap:8px;margin-inline-start:auto}.btn{display:flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 12px;border:0;border-radius:12px;background:var(--panel);color:var(--text);font:inherit;font-weight:600;cursor:pointer}.btn:active{transform:translateY(1px)}.btn.is-muted{visibility:hidden;pointer-events:none}.btn-primary{background:var(--seat-a);color:#062032;padding:0 28px;font-size:16px}.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}.banner{position:absolute;inset-inline:0;top:14%;text-align:center;padding-inline:16px;font-size:clamp(15px,3.4vw,22px);font-weight:700;letter-spacing:.04em;color:var(--seat-b);text-shadow:0 2px 12px rgba(2,8,20,.9);pointer-events:none}.banner[hidden]{display:none}.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:20px;text-align:center;border-radius:12px;background:#090d14bd;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);overflow:auto}.overlay[hidden]{display:none}.overlay-text{display:flex;flex-direction:column;align-items:center;gap:10px}.overlay-title{margin:0;font-size:clamp(26px,6vw,44px)}.overlay-note{margin:0;font-size:15px;font-weight:600;color:var(--text)}.overlay-note[hidden],.overlay-hint[hidden],.tally[hidden]{display:none}.overlay-hint{margin:0;color:var(--muted);max-width:44ch}.tally{display:flex;align-items:center;gap:8px;margin:0;font-size:clamp(26px,5vw,34px);font-weight:700;font-variant-numeric:tabular-nums}.tally-sep{color:var(--muted)}.dot{width:12px;height:12px;border-radius:50%}.dot-a{background:var(--seat-a);box-shadow:0 0 8px #38bdf8b3}.dot-b{background:var(--seat-b);box-shadow:0 0 8px #f472b6b3}@media(max-height:430px){.game{padding:max(6px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(6px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));gap:6px}.hud{gap:6px;flex-wrap:nowrap}.switch{gap:2px;padding:3px}.seg,.btn{min-height:36px;min-width:36px;padding:0 4px}.icon{width:18px;height:18px}.overlay{gap:10px;padding:10px}.overlay-text{gap:6px}.overlay-hint{font-size:12px;line-height:1.35}.overlay-note{font-size:13px}.tally{font-size:24px}.banner{top:8%}}@media(max-height:300px){.overlay{flex-direction:row;gap:12px;padding:8px 12px}.overlay-title{font-size:clamp(18px,4.5vw,26px)}.btn-primary{flex:none;padding:0 20px}}