:root{--bg: #060a12;--panel: #182135;--panel-2: #232f47;--text: #e9edf5;--muted: #93a0b8;--accent: #3fa9f5;--accent-ink: #04182b;--gold: #fcd34d;--warn: #fca5a5;--rail: 150px;--reserve: 0px;color-scheme:dark}.is-embedded{--reserve: 210px}@media(min-width:300px)and (max-width:419px){.is-embedded{--reserve: 60px}}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;background:radial-gradient(120% 80% at 50% 0%,#0f1c30 0%,var(--bg) 62%),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%;display:grid;grid-template-columns:1fr;grid-template-rows:auto 1fr 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));gap:10px;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.hud{display:flex;align-items:center;justify-content:space-between;gap:8px;flex:none}.chips{display:flex;gap:8px;min-width:0}.actions{display:flex;gap:8px;flex:none}.chip{display:flex;align-items:center;gap:7px;min-width:0;min-height:44px;padding:8px 13px;border-radius:10px;background:var(--panel)}.chip[hidden]{display:none}.chip.is-low .chip-value{color:var(--warn)}.icon{width:17px;height:17px;flex:none;color:var(--muted)}.chip-label{color:var(--muted);font-size:12px;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}.chip-value{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}.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[hidden]{display:none}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.38;cursor:default}.btn:disabled:active{transform:none}.btn-icon{padding:0 10px;font-size:17px}.btn-icon .icon{width:21px;height:21px;color:var(--text)}.btn-primary{background:var(--accent);color:var(--accent-ink);padding:0 26px;font-size:16px}.btn-ghost{background:transparent;color:var(--muted);font-weight:500;font-size:14px}.palette{display:flex;flex-wrap:wrap;align-content:flex-start;justify-content:center;gap:8px;min-width:0;padding-inline-end:var(--reserve)}.btn-peg{width:44px;min-width:44px;padding:0;background:var(--panel)}.peg-art{width:30px;height:30px;display:block}.btn-erase{background:var(--panel)}.btn-erase .icon{color:var(--muted)}.btn-check.is-ready{background:var(--accent)}.btn-check.is-ready .icon{color:var(--accent-ink)}.board-wrap{position:relative;min-height:0;min-width:0;touch-action:none}canvas{position:absolute;inset:0;width:100%;height:100%;display:block}.toast{position:absolute;inset-inline:0;top:6px;margin:0 auto;width:max-content;max-width:92%;padding:8px 14px;border-radius:999px;background:#182135f0;color:var(--warn);font-size:13px;font-weight:600;text-align:center;pointer-events:none}.toast[hidden]{display:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:14px;background:#060a12d1;-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:11px;max-width:40ch;text-align:center}.overlay-title{margin:0;font-size:clamp(19px,5.4vw,34px)}.overlay-score{margin:0;font-size:16px;font-weight:600}.overlay-note{margin:0;font-size:14px;font-weight:700;color:var(--gold)}.overlay-hint{margin:0;color:var(--muted);font-size:14px;line-height:1.45}.overlay-score[hidden],.overlay-note[hidden],.overlay-hint[hidden],.btn-ghost[hidden],.reveal[hidden]{display:none}.reveal{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center}.reveal-label{color:var(--muted);font-size:13px}.reveal-pegs{display:flex;direction:ltr;gap:6px}.peg-reveal{width:28px;height:28px}.switch{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;padding:4px;border-radius:12px;background:#182135e6}.seg{min-height:44px;padding:0 12px;border:0;border-radius:9px;background:transparent;color:var(--muted);font:inherit;font-size:14px;font-weight:700;cursor:pointer}.seg.is-active{background:var(--panel-2);color:var(--text)}.seg:active{transform:translateY(1px)}@media(min-width:560px)and (min-aspect-ratio:3 / 2){.game{grid-template-columns:var(--rail) minmax(0,1fr);grid-template-rows:1fr auto;gap:12px}.hud{grid-column:1;grid-row:1 / -1;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:10px}.board-wrap{grid-column:2;grid-row:1}.palette{grid-column:2;grid-row:2}.chips{flex-direction:column}.actions{margin-top:auto}.actions .btn-icon{flex:1}}@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:7px}.chip{min-height:36px;padding:5px 10px}.chip-value{font-size:16px}.overlay-card{gap:8px}.overlay-title{font-size:clamp(17px,4.6vw,26px)}.overlay-hint{font-size:13px}.btn-primary{position:sticky;bottom:0}}@media(max-width:380px){.chip-label{display:none}.chip{padding:6px 10px;gap:6px}.hud,.chips,.actions,.palette{gap:6px}}@media(max-width:330px){.game{grid-template-columns:92px minmax(0,1fr);grid-template-rows:auto 1fr;padding:max(4px,env(safe-area-inset-top)) max(4px,env(safe-area-inset-right)) max(4px,env(safe-area-inset-bottom)) max(4px,env(safe-area-inset-left));gap:4px}.palette{grid-column:1;grid-row:1 / -1;align-content:flex-start;justify-content:flex-start;gap:4px;padding-inline-end:0}.hud{grid-column:2;grid-row:1;gap:3px}.board-wrap{z-index:2}.actions{gap:3px}.btn-icon{padding:0 8px}.board-wrap{grid-column:2;grid-row:2}.chips{display:none}.overlay{position:fixed;align-items:flex-start;padding:10px 10px 56px;background:#060a12f0}.overlay-card{gap:5px;width:100%}.reveal{gap:6px}.peg-reveal{width:22px;height:22px}.overlay-title{font-size:17px}.overlay-score{font-size:14px}.overlay-note{font-size:12px}.overlay.is-end .switch{display:none}.switch{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;gap:4px}.seg{font-size:12px;padding:0 2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-primary{padding:0 20px}}@media(max-width:330px),(max-height:290px){.overlay-hint{display:none}}@media(prefers-reduced-motion:reduce){.btn:active,.seg:active{transform:none}}