:root{--bg: #1b2433;--surface: #243049;--cell: #2e3b58;--cell-hover: #3a4a6d;--ink: #eef1f7;--muted: #9aa6bf;--accent: #f2b544;--accent-ink: #2a1d00;--card: #f6f1e6;--card-edge: #d8cfbb;--spade: #1d2330;--heart: #c8323c;--diamond: #2a67c9;--club: #2f8a4f;--dead: #4a4f5c;--gap: 5px;--chrome: 345px;--board: min( calc(100vw - 24px) , calc(100dvh - var(--chrome)), 460px);color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);overscroll-behavior:none}body{-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}button{font:inherit;color:inherit;touch-action:manipulation;cursor:pointer}button:disabled{cursor:default}.app{min-height:100dvh;display:flex;flex-direction:column;align-items:center;padding:max(8px,env(safe-area-inset-top)) 12px max(12px,env(safe-area-inset-bottom))}.topbar{width:var(--board);display:flex;align-items:baseline;justify-content:space-between;padding:4px 2px 8px}.brand{margin:0;font-size:20px;font-weight:800;letter-spacing:.02em}.topbar__right{display:flex;align-items:center;gap:10px}.sound{display:inline-flex;align-items:center;gap:4px;padding:5px 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.card__suit{font-size:30px;margin-top:2px}.card--small{width:44px;height:58px;border-radius:8px}.card--small .card__rank{font-size:19px}.card--small .card__suit{font-size:16px;margin-top:1px}.callout{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;pointer-events:none}.callout__item{opacity:0;animation:callout 1.4s ease-out both;font-weight:900;text-shadow:0 2px 10px rgb(0 0 0 / .55)}.callout__item--hand{padding:6px 16px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-size:22px;text-shadow:none;box-shadow:0 6px 18px #00000059}.callout__item--t2,.callout__item--t3{font-size:25px}.callout__item--t4,.callout__item--t5,.callout__item--t6{font-size:28px;background:#ff9f43}.callout__item--t7,.callout__item--t8,.callout__item--t9{font-size:32px;background:linear-gradient(90deg,#ff9f43,#ff5e7a);color:#fff}.callout__item--points{font-size:18px;color:var(--ink);font-variant-numeric:tabular-nums}.callout__item--info{padding:6px 14px;border-radius:999px;background:var(--ink);color:var(--bg);font-size:18px}.callout__item--dead{padding:5px 12px;border-radius:999px;background:var(--dead);color:var(--ink);font-size:14px;font-weight:700}@keyframes callout{0%{opacity:0;transform:translateY(10px) scale(.7)}14%{opacity:1;transform:translateY(0) scale(1.08)}24%{transform:scale(1)}75%{opacity:1}to{opacity:0;transform:translateY(-14px)}}.cell>.card{animation:flip .24s ease-out}@keyframes flip{0%{transform:perspective(500px) rotateY(85deg) scale(.92)}to{transform:none}}.cell>.card--stone{animation:stone-drop .34s cubic-bezier(.3,1.5,.5,1)}@keyframes stone-drop{0%{transform:translateY(-40%) scale(1.12);opacity:.6}55%{transform:translateY(4%) scale(1.06,.9);opacity:1}to{transform:none}}.ghost{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.ghost--preview{opacity:.55}.ghost--preview .card{animation:none}.ghost--clear{z-index:2;animation:clear-out .42s ease-in forwards}.ghost--clear .card{animation:none;box-shadow:0 0 0 3px var(--accent),0 0 22px var(--accent)}@keyframes clear-out{0%{transform:scale(1);opacity:1}30%{transform:scale(1.14);opacity:1}to{transform:scale(.2) translateY(-30%);opacity:0}}.cell--line-clear{outline:2px solid var(--accent);outline-offset:1px}.cell--line-dead{outline:2px dashed var(--muted);outline-offset:1px}.tag{position:absolute;z-index:3;transform:translateY(-50%);padding:4px 10px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-size:13px;font-weight:800;white-space:nowrap;pointer-events:none;box-shadow:0 4px 12px #0006}.tag--col{transform:translate(-50%)}.tag--dead{background:var(--dead);color:var(--ink)}.hud{display:flex;justify-content:space-between;align-items:flex-end;gap:12px}.hud__label{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.hud__value{display:block;font-size:28px;font-weight:800;font-variant-numeric:tabular-nums}.hud__score{flex:1}.level{display:flex;align-items:center;gap:8px;margin-top:4px}.level__name{font-size:12px;font-weight:700;color:var(--muted)}.level__bar{flex:1;max-width:160px;height:6px;background:var(--surface);border-radius:3px;overflow:hidden}.level__fill{display:block;height:100%;background:var(--accent);transition:width .3s ease-out}.combo{text-align:right;opacity:.55;transition:opacity .2s}.combo--live{opacity:1}.combo__value{display:block;font-size:24px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}.combo__value--up{animation:combo-pop .32s 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10px;border-radius:12px;background:var(--surface)}.slot--hold:disabled{opacity:.45}.slot--hold .card--empty{box-shadow:inset 0 0 0 2px var(--cell),inset 0 0 0 4px transparent;border:2px dashed var(--cell-hover)}.slot--next{justify-self:end}.slot__queue{display:flex;gap:4px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:16px;background:#0a0e16b8;z-index:10}.panel{width:min(360px,100%);padding:22px 18px 18px;border-radius:18px;background:var(--surface);display:flex;flex-direction:column;gap:10px;text-align:center;box-shadow:0 20px 50px #00000080}.panel__kicker{margin:0;font-size:12px;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;font-weight:700}.panel__title{margin:0 0 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0;font-weight:800;font-size:17px}.btn{border:0;border-radius:12px;padding:14px;font-weight:800;font-size:17px}.btn--primary{background:var(--accent);color:var(--accent-ink);font-size:20px;padding:16px}.btn--secondary{background:var(--cell-hover)}@media (max-height: 740px){:root{--chrome: 325px}.card--large{width:62px;height:82px}.card--large .card__rank{font-size:28px}.card--large .card__suit{font-size:24px}.card--small{width:38px;height:50px}.card--small .card__rank{font-size:16px}.card--small .card__suit{font-size:14px}}.chart{display:grid;grid-auto-flow:column;grid-template-rows:repeat(3,1fr);grid-template-columns:auto auto auto;justify-content:space-between;gap:3px 2px;height:66px;padding:3px;border:0;border-radius:10px;background:var(--surface);text-align:left}.chip{display:flex;align-items:center;gap:3px;min-width:0;padding:0 4px;border-radius:6px;font-size:clamp(9.5px,2.75vw,12px);line-height:1;white-space:nowrap}.chip--flash{animation:chip-flash 1.2s ease-out}@keyframes 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0;color:var(--muted)}.home__modes{width:min(100%,460px);display:flex;flex-direction:column;gap:14px}.mode-card{display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:18px;background:var(--surface)}.mode-card--daily{box-shadow:inset 0 0 0 2px var(--accent)}.mode-card__head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.mode-card__head h2{margin:0;font-size:20px}.mode-card__meta{color:var(--muted);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}.mode-card__note{margin:0;color:var(--muted);font-size:14px}.mode-card__result{margin:0;color:var(--muted)}.mode-card__result strong{color:var(--ink);font-size:26px;font-variant-numeric:tabular-nums}.btn-row{display:flex;gap:8px}.btn-row>.btn{flex:1}.btn--share{background:var(--ink);color:var(--bg);font-size:18px}.link{align-self:center;border:0;padding:8px 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