.play-screen{position:relative;min-height:100dvh;overflow-x:hidden;color:var(--fg)}.bg-photo{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;transform:scale(1.05);filter:saturate(1.05)}.bg-scrim{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(115% 95% at 50% 32%,transparent,rgba(0,0,0,.14) 100%),var(--scrim)}.play-content{position:relative;display:flex;flex-direction:column;gap:14px;max-width:460px;margin:0 auto;padding:58px 16px calc(14px + env(safe-area-inset-bottom));min-height:100dvh}.play-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 2px}.play-header .difficulty{font-family:var(--font-display);font-size:20px;font-weight:600;letter-spacing:.01em;color:var(--fg)}.play-header .difficulty:before{content:"♪";margin-right:8px;color:var(--blush);font-size:.8em}.play-header .timer{font-variant-numeric:tabular-nums;font-weight:600;font-size:15px;letter-spacing:.04em;color:var(--accent);background:var(--ctl-bg);border:1px solid var(--ctl-border);border-radius:999px;padding:5px 14px}.play-header .paused-indicator{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--blush)}.board-wrap{position:relative;margin-block:auto;padding:10px;border-radius:calc(var(--radius) + 4px);background:var(--surface);border:1px solid var(--panel-border);box-shadow:var(--panel-shadow),inset 0 1px #ffffff1f;backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2)}.board-wrap.is-paused .grid{filter:blur(11px);pointer-events:none}.board-wrap.is-paused:after{content:"Paused";position:absolute;top:10px;right:10px;bottom:10px;left:10px;display:grid;place-items:center;font-family:var(--font-display);font-size:22px;letter-spacing:.04em;color:var(--fg)}.grid{display:grid;grid-template-columns:repeat(9,1fr);aspect-ratio:1;background:var(--cell-bg);border:1.5px solid var(--line-strong);border-radius:var(--radius);overflow:hidden}.cell{position:relative;padding:0;border:.5px solid var(--line);background:transparent;color:inherit;font-family:var(--font-ui);font-variant-numeric:tabular-nums;font-size:clamp(17px,5.2vw,27px);cursor:pointer;transition:background .15s ease,box-shadow .15s ease}.cell:nth-child(3n){border-right:1.5px solid var(--line-strong)}.cell:nth-child(9n){border-right:.5px solid var(--line)}.cell:nth-child(n+19):nth-child(-n+27),.cell:nth-child(n+46):nth-child(-n+54){border-bottom:1.5px solid var(--line-strong)}.cell .value{display:inline-block}.cell.given .value{font-weight:700;color:var(--fg)}.cell:not(.given) .value{font-weight:600;color:var(--blush);animation:cell-pop .22s ease-out}.cell.peer{background:var(--peer)}.cell.same-value{background:var(--same)}.cell.selected{background:var(--select-bg);box-shadow:inset 0 0 0 2px var(--select),0 0 16px -2px var(--accent);z-index:1}.cell.conflict .value{color:var(--danger)}.cell.conflict{box-shadow:inset 0 0 0 2px var(--danger)}.notes{position:absolute;top:2px;right:2px;bottom:2px;left:2px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);font-size:clamp(8px,2.3vw,11px);line-height:1;color:var(--muted)}.note{display:flex;align-items:center;justify-content:center}@keyframes cell-pop{0%{transform:scale(.55);opacity:.4}}.controls{display:flex;gap:7px}.controls button{flex:1;padding:11px 4px;min-height:46px;border-radius:var(--radius-sm);border:1px solid var(--ctl-border);background:var(--ctl-bg);color:var(--fg);font-size:13px;font-weight:500;letter-spacing:.01em;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform .08s ease,background .15s ease,border-color .15s ease}.controls button:active{transform:translateY(1px) scale(.97)}.controls button.active{background:linear-gradient(140deg,var(--accent-soft),var(--accent));color:var(--accent-fg);border-color:transparent;box-shadow:0 6px 18px -8px var(--accent)}.controls button:disabled{opacity:.4;cursor:not-allowed}.numberpad{--pad-gap: 9px;display:flex;flex-wrap:wrap;justify-content:center;gap:var(--pad-gap);margin-top:0;padding-top:6px}.pad-digit{position:relative;display:flex;align-items:center;justify-content:center;flex:0 1 calc((100% - 4 * var(--pad-gap)) / 5);min-width:0;min-height:76px;border-radius:var(--radius);border:1px solid var(--ctl-border);background:var(--ctl-bg);color:var(--fg);font-family:var(--font-display);font-size:38px;font-weight:600;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 6px 16px -12px #0009;transition:transform .08s ease,background .15s ease,box-shadow .15s ease}.pad-digit:not(:disabled):hover{background:var(--select-bg)}.pad-digit:not(:disabled):active{transform:translateY(1px) scale(.95)}.pad-digit.notes-active{border-color:var(--accent);border-style:dashed}.pad-digit .remaining{position:absolute;top:6px;right:9px;font-family:var(--font-ui);font-size:11px;font-weight:600;color:var(--muted)}.pad-digit:disabled{opacity:.32;cursor:not-allowed}@media (max-width: 400px){.numberpad{--pad-gap: 7px}.pad-digit{min-height:64px;font-size:32px}}@media (min-width: 560px) and (min-height: 640px){.play-content{justify-content:center;gap:18px;padding-top:24px}.board-wrap{margin-block:0}.numberpad{margin-top:18px}}@media (prefers-reduced-motion: reduce){.cell:not(.given) .value{animation:none}.controls button,.pad-digit{transition:none}}.screen{max-width:440px;margin:0 auto;padding:calc(32px + env(safe-area-inset-top)) 20px calc(28px + env(safe-area-inset-bottom));min-height:100dvh;display:flex;flex-direction:column;gap:18px}.screen h1,.screen h2,.screen h3{font-family:var(--font-display);font-weight:600;margin:0;letter-spacing:.005em}.screen h2{font-size:26px}.screen h3{font-size:18px;color:var(--muted);font-weight:500}.start-screen{justify-content:center;text-align:center}.start-screen h1{font-size:clamp(34px,11vw,48px);line-height:1.04;font-weight:700;margin:8px auto 2px;max-width:10ch;background:linear-gradient(135deg,var(--fg) 20%,var(--blush) 60%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.start-screen h1:after{content:"♪ a little soul in every puzzle ♪";display:block;margin-top:14px;font-family:var(--font-ui);font-size:13px;font-weight:500;letter-spacing:.06em;background:none;-webkit-text-fill-color:var(--muted);color:var(--muted)}.start-screen .stack{margin-top:10px}.screen .stack{display:flex;flex-direction:column;gap:11px}.row{display:flex;gap:11px}.row button{flex:1;width:auto}.screen>button{align-self:center;max-width:320px}.screen button,.modal button{width:100%;min-width:0;min-height:52px;padding:13px 16px;border-radius:var(--radius);border:1px solid var(--ctl-border);background:var(--ctl-bg);color:var(--fg);font-family:var(--font-ui);font-size:16px;font-weight:600;letter-spacing:.01em;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 10px 26px -18px #00000080;transition:transform .09s ease,background .15s ease,border-color .15s ease,box-shadow .15s ease}.screen button:active,.modal button:active{transform:translateY(1px) scale(.985)}.screen button:hover,.modal button:hover{border-color:var(--accent-soft)}.start-screen .stack button:last-child{background:linear-gradient(140deg,var(--blush),var(--accent));color:var(--accent-fg);border-color:transparent;box-shadow:0 14px 30px -14px var(--blush)}.start-screen .row button{min-height:46px;font-size:14px;font-weight:500;color:var(--muted)}.start-footer{margin-top:20px;text-align:center;font-size:13px;letter-spacing:.04em;color:var(--muted)}.start-footer .love{color:var(--blush);font-weight:600}.stats-screen dl{display:grid;grid-template-columns:1fr auto;gap:2px 12px;margin:0;background:var(--surface);border:1px solid var(--panel-border);border-radius:var(--radius);padding:14px 18px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.stats-screen dt{color:var(--muted);padding:7px 0}.stats-screen dd{margin:0;padding:7px 0;text-align:right;font-weight:700;font-variant-numeric:tabular-nums;color:var(--accent)}.best-row{display:flex;justify-content:space-between;align-items:baseline;grid-column:1 / -1;border-top:1px solid var(--line);padding-top:2px}.best-row:first-child{border-top:none}.settings-screen label{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--surface);border:1px solid var(--panel-border);border-radius:var(--radius);padding:14px 18px;font-weight:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.settings-screen select{font:inherit;color:var(--fg);background:var(--ctl-bg);border:1px solid var(--ctl-border);border-radius:10px;padding:8px 12px}.settings-screen input[type=range]{accent-color:var(--accent);flex:1;max-width:180px}.settings-screen input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent)}.play-menu{position:fixed;top:calc(10px + env(safe-area-inset-top));right:16px;z-index:5;min-height:38px;padding:6px 16px;border-radius:999px;border:1px solid var(--ctl-border);background:var(--ctl-bg);color:var(--fg);font-weight:600;font-size:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 22px -14px #0009}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--backdrop);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.modal{background:var(--surface-solid);color:var(--fg);box-shadow:0 30px 80px -30px #000000b3;border:1px solid var(--panel-border);border-radius:24px;padding:30px 26px 24px;width:min(92vw,360px);text-align:center}.modal h2{font-family:var(--font-display);font-weight:600;font-size:26px;margin:6px 0 0}.win-time{font-family:var(--font-display);font-size:46px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--accent);margin:6px 0 18px}.modal .row{margin-top:4px}.win-modal{position:relative;overflow:hidden;animation:pop .38s cubic-bezier(.2,.9,.3,1.2)}.celebrate{font-size:34px;letter-spacing:.1em;color:var(--blush);animation:bounce 1.1s ease-in-out infinite}.win-modal:before,.win-modal:after{content:"";position:absolute;top:-16px;width:9px;height:15px;border-radius:2px;background:var(--accent);animation:confetti 2.4s ease-in infinite}.win-modal:before{left:20%}.win-modal:after{left:72%;background:var(--blush);animation-delay:.8s}@keyframes confetti{to{transform:translateY(300px) rotate(560deg);opacity:0}}@keyframes pop{0%{transform:scale(.82);opacity:0}}@keyframes bounce{50%{transform:translateY(-9px)}}@media (prefers-reduced-motion: reduce){.celebrate,.win-modal,.win-modal:before,.win-modal:after,.screen button,.modal button{animation:none;transition:none}}:root{color-scheme:light;--bg: #fbf2ef;--bg-2: #f4e3e4;--glow-1: rgba(201, 138, 60, .18);--glow-2: rgba(201, 126, 146, .2);--fg: #3a2730;--muted: #8a6b76;--surface: rgba(255, 255, 255, .66);--surface-solid: #fff8f5;--panel-border: rgba(58, 39, 48, .1);--panel-shadow: 0 18px 50px -24px rgba(90, 40, 60, .45);--accent: #c0894f;--accent-soft: #d8ab74;--accent-fg: #fff8f1;--blush: #c97e92;--blush-soft: #e7b9c4;--danger: #c65c72;--line: rgba(58, 39, 48, .16);--line-strong: rgba(192, 137, 79, .62);--scrim: rgba(251, 242, 239, .84);--cell-bg: rgba(255, 255, 255, .4);--peer: rgba(201, 126, 146, .14);--same: rgba(201, 126, 146, .28);--select: rgba(192, 137, 79, .9);--select-bg: rgba(216, 171, 116, .28);--ctl-bg: rgba(255, 255, 255, .55);--ctl-border: rgba(58, 39, 48, .14);--backdrop: rgba(58, 30, 40, .5);--font-display: "Fraunces", Georgia, "Times New Roman", serif;--font-ui: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--radius: 16px;--radius-sm: 11px}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #241320;--bg-2: #15090f;--glow-1: rgba(217, 166, 94, .22);--glow-2: rgba(232, 166, 184, .2);--fg: #f6eef2;--muted: #c3a1b1;--surface: rgba(74, 40, 58, .42);--surface-solid: #301b28;--panel-border: rgba(246, 238, 242, .12);--panel-shadow: 0 24px 60px -24px rgba(0, 0, 0, .7);--accent: #e0b56e;--accent-soft: #d9a65e;--accent-fg: #241320;--blush: #e8a6b8;--blush-soft: #f0c2cf;--danger: #ec7a90;--line: rgba(246, 238, 242, .13);--line-strong: rgba(224, 181, 110, .5);--scrim: rgba(21, 9, 15, .84);--cell-bg: rgba(20, 8, 14, .34);--peer: rgba(232, 166, 184, .15);--same: rgba(232, 166, 184, .28);--select: rgba(224, 181, 110, .95);--select-bg: rgba(224, 181, 110, .24);--ctl-bg: rgba(60, 30, 46, .5);--ctl-border: rgba(246, 238, 242, .14);--backdrop: rgba(10, 4, 8, .72)}}:root[data-theme=dark]{color-scheme:dark;--bg: #241320;--bg-2: #15090f;--glow-1: rgba(217, 166, 94, .22);--glow-2: rgba(232, 166, 184, .2);--fg: #f6eef2;--muted: #c3a1b1;--surface: rgba(74, 40, 58, .42);--surface-solid: #301b28;--panel-border: rgba(246, 238, 242, .12);--panel-shadow: 0 24px 60px -24px rgba(0, 0, 0, .7);--accent: #e0b56e;--accent-soft: #d9a65e;--accent-fg: #241320;--blush: #e8a6b8;--blush-soft: #f0c2cf;--danger: #ec7a90;--line: rgba(246, 238, 242, .13);--line-strong: rgba(224, 181, 110, .5);--scrim: rgba(21, 9, 15, .84);--cell-bg: rgba(20, 8, 14, .34);--peer: rgba(232, 166, 184, .15);--same: rgba(232, 166, 184, .28);--select: rgba(224, 181, 110, .95);--select-bg: rgba(224, 181, 110, .24);--ctl-bg: rgba(60, 30, 46, .5);--ctl-border: rgba(246, 238, 242, .14);--backdrop: rgba(10, 4, 8, .72)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100dvh;color:var(--fg);font-family:var(--font-ui);overflow-x:hidden;background:radial-gradient(120% 90% at 15% -10%,var(--glow-2),transparent 55%),radial-gradient(120% 90% at 100% 0%,var(--glow-1),transparent 50%),linear-gradient(160deg,var(--bg) 0%,var(--bg-2) 100%);background-attachment:fixed}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}