:root{--bg: #fbf7ef;--ink: #1d1d1f;--muted: #4a4a4f;--card: #ffffff;--line: #d8d2c4;--accent: #2f6b4f;--accent-ink: #ffffff;--warn: #b3261e;--hint: #0b57d0;--thin: #8a8478;--thick: #1d1d1f;--thick-w: 3px;--r0: #f6c6c3;--r1: #fbd7a1;--r2: #f4ea98;--r3: #c6e6b0;--r4: #b6deea;--r5: #cdc6f3;--r6: #f1c4e4;--r7: #dcc8ae;--r8: #bfe6d6;--r9: #e3e3e3;font-size:18px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica Neue,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-text-size-adjust:100%}html.large{font-size:22px}html.hc{--thin: #3b3b3b;--thick: #000;--thick-w: 4px;--muted: #222;--r0: #f19c97;--r1: #f8bd64;--r2: #ece063;--r3: #a2d880;--r4: #86c9de;--r5: #ada2ee;--r6: #e99cd2;--r7: #c9a982;--r8: #8fd7b9;--r9: 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8px;font-size:.95rem}.meta-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px;flex-wrap:wrap}.pill{display:inline-block;padding:3px 10px;border-radius:999px;background:#ece5d6;font-weight:700;font-size:.85rem}.pill.Easy{background:#d6efd0}.pill.Medium{background:#fbe7b5}.pill.Hard{background:#f6cfc9}.timer{font-variant-numeric:tabular-nums;font-weight:700;color:var(--muted)}.status{min-height:3em;margin:8px 0;padding:10px 12px;border-radius:12px;background:var(--card);border:1px solid var(--line);font-size:1rem;line-height:1.35}.status.warn{border-color:var(--warn);color:var(--warn);font-weight:700}.status.hint{border-color:var(--hint);color:#0a3f99;font-weight:600}.status.good{border-color:var(--accent);color:var(--accent);font-weight:700}.board-wrap{display:flex;justify-content:center}.board{--n: 6;display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));grid-template-rows:repeat(var(--n),minmax(0,1fr));width:min(100%,520px);aspect-ratio:1;border-right:var(--thick-w) solid var(--thick);border-bottom:var(--thick-w) solid var(--thick);touch-action:none;user-select:none;-webkit-user-select:none;border-radius:6px;overflow:hidden;background:var(--thick)}.cell{position:relative;border:0;padding:0;margin:0;display:grid;place-items:center;min-width:0;min-height:0;border-top:1px solid var(--thin);border-left:1px solid var(--thin);-webkit-tap-highlight-color:transparent}.cell.bt{border-top:var(--thick-w) solid var(--thick)}.cell.bl{border-left:var(--thick-w) solid var(--thick)}.cell.g0{background:var(--r0)}.cell.g1{background:var(--r1)}.cell.g2{background:var(--r2)}.cell.g3{background:var(--r3)}.cell.g4{background:var(--r4)}.cell.g5{background:var(--r5)}.cell.g6{background:var(--r6)}.cell.g7{background:var(--r7)}.cell.g8{background:var(--r8)}.cell.g9{background:var(--r9)}.cell .x{font-size:calc(min(520px,92vw) / var(--n) * .42);line-height:1;color:#2c2c2c;opacity:.75;font-weight:700}.cell svg.tok{width:72%;height:72%}.cell.bad{background-image:repeating-linear-gradient(45deg,rgba(179,38,30,.28) 0 6px,transparent 6px 12px)}.cell.bad svg.tok .petal{fill:var(--warn)}.cell.hl:after{content:"";position:absolute;inset:2px;border:3px solid var(--hint);border-radius:4px;box-shadow:0 0 0 2px #fff inset;pointer-events:none}.cell.zone{box-shadow:inset 0 0 0 4px var(--warn)}.cell.target:after{border-width:5px;animation:pulse 1s ease-in-out infinite}.board.solved .cell svg.tok{animation:pop .6s ease-out both}@keyframes pulse{50%{transform:scale(.88)}}@keyframes pop{0%{transform:scale(.4)}70%{transform:scale(1.15)}to{transform:scale(1)}}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}.controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}.controls .btn{flex-direction:column;gap:2px;min-height:64px;padding:6px 4px}.nudge{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px;background:var(--ink);color:#fff;font-size:1.05rem;font-weight:750;line-height:1.3;padding:4px 6px 4px 14px;border-radius:14px}.nudge[hidden]{display:none}#nudge-x{width:44px;height:44px;flex:none;border:0;border-radius:50%;background:transparent;color:#fff;font-size:1.5rem;font-weight:700}#hint.pulse{box-shadow:0 0 0 3px #f0c27a}#undo.attn{box-shadow:0 0 0 3px var(--warn)}.btn{min-height:56px;border-radius:14px;border:2px solid var(--ink);background:var(--card);font-weight:750;font-size:1rem;display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 12px}.btn:disabled{opacity:.4;cursor:default}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.btn.wide{width:100%;margin-top:10px}.btn.ghost{border-color:var(--line)}.btn .ico{font-size:1.25rem}.hint-note{text-align:center;color:var(--muted);font-size:.9rem;margin:8px 0 0}.rules{margin-top:18px;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:16px}.rules-h{margin:0 0 10px;font-size:1.1rem}.rules-more{margin:8px 0 0;color:var(--muted);font-size:1rem;line-height:1.4}.adslot{margin-top:16px;border:2px dashed var(--line);border-radius:12px;padding:10px;text-align:center;color:var(--muted);font-size:.85rem}.list{display:grid;gap:8px}.row-btn{display:flex;justify-content:space-between;align-items:center;min-height:58px;padding:10px 14px;border-radius:14px;border:1px solid var(--line);background:var(--card);text-align:left;width:100%}.row-btn .done{font-weight:800;color:var(--accent)}.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;text-align:center}.stat 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input:checked+span:after{left:32px}.switch input:focus-visible+span{outline:3px solid var(--hint);outline-offset:2px}.modal-bg{position:fixed;inset:0;background:#14141473;display:flex;align-items:flex-end;justify-content:center;z-index:20}.modal{background:var(--bg);width:min(560px,100%);max-height:92dvh;overflow:auto;border-radius:22px 22px 0 0;padding:18px 18px calc(18px + env(safe-area-inset-bottom));box-shadow:0 -8px 30px #0003}@media (min-width: 700px){.modal-bg{align-items:center}.modal{border-radius:22px}}.modal h2{margin-top:4px;font-size:1.35rem}.modal .close{float:right;width:48px;height:48px;border:0;background:#ece5d6;border-radius:50%;font-size:1.4rem;font-weight:800}.share-box{white-space:pre-wrap;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;font-size:1rem;line-height:1.35}.steps-dots{display:flex;gap:8px;justify-content:center;margin:12px 0}.steps-dots i{width:10px;height:10px;border-radius:50%;background:#cfc7b5}.steps-dots i.on{background:var(--accent)}.mini{width:min(240px,70vw);margin:10px auto}.field{width:100%;min-height:54px;border-radius:12px;border:2px solid var(--ink);padding:10px 12px;font:inherit;background:#fff}.check{display:flex;gap:10px;align-items:flex-start;margin:10px 0;line-height:1.4}.check input{width:26px;height:26px;flex:none;margin-top:2px}.fine{color:var(--muted);font-size:.85rem}.placeholder-tag{display:inline-block;background:#fff3cd;border:1px solid #e0c36a;color:#6b5200;border-radius:6px;padding:2px 8px;font-size:.8rem;font-weight:700}#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-weight:700;opacity:0;pointer-events:none;transition:opacity .2s;z-index:30;max-width:90vw;text-align:center}#toast.show{opacity:1}.big-countdown{font-size:1.6rem;font-weight:800;font-variant-numeric:tabular-nums}.iab-banner{display:flex;flex-direction:column;align-items:stretch;gap:4px;margin:4px 8px 0;padding:6px 8px;border-radius:12px;background:#fff7d6;border:2px solid #c99a00;font-size:.85rem;line-height:1.2}.iab-banner[hidden]{display:none}.iab-banner p{margin:0}.iab-actions{display:flex;gap:6px}.iab-actions .btn{min-height:44px;height:44px;flex:1;padding:0 8px;font-size:.95rem}body.warmup-on #iab-banner{display:none}.iab-card,.a2hs-card{margin:12px 0;padding:10px 12px;border-radius:12px;background:#fff7d6;border:1px solid #c99a00}.iab-card p,.a2hs-card p{margin:0 0 6px}.welcome,.howto{padding-top:6px}.welcome{display:flex;flex-direction:column;align-items:stretch;text-align:center}.hero-board{margin:6px auto 4px}.hero-board .board.mini{width:min(220px,58vw);margin:0 auto;box-shadow:0 10px 28px #2f6b4f2e}.hero-board .board.mini svg.tok{animation:pop .6s ease-out both}.hero-board .board.mini .cell:nth-child(5) svg.tok{animation-delay:.05s}.hero-board .board.mini .cell:nth-child(8) svg.tok{animation-delay:.15s}.big-h{font-size:1.65rem;line-height:1.2;margin:14px 0 8px;letter-spacing:-.01em}.lead{font-size:1.05rem;line-height:1.45;color:var(--ink);margin:0 0 12px}.kicker{margin:4px 0 0;font-weight:800;color:var(--accent);font-size:1rem;letter-spacing:.02em}.chips{list-style:none;padding:0;margin:2px 0 8px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.chips li{padding:6px 12px;border-radius:999px;background:#e9f3ec;color:#1f4d38;font-weight:750;font-size:1rem}.btn.big{min-height:64px;font-size:1.2rem;border-radius:16px}.linkish{display:block;width:100%;min-height:52px;margin-top:6px;background:none;border:0;color:var(--ink);font-weight:650;font-size:1.05rem;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#a9a291}.rule-tiles{list-style:none;padding:0;margin:10px 0 12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.rule-tile{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 10px 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svg.tok{width:78%;height:78%}.tl-arrow{font-size:.85rem;font-weight:800;color:var(--muted);display:flex;flex-direction:column;align-items:center}.tl-arrow:after{content:"→";font-size:1.2rem;line-height:1;color:var(--ink)}.tap-cap{margin:10px 0 0;font-size:1rem;line-height:1.4;text-align:center}.tap-legend.compact{background:var(--bg);border-radius:12px;padding:10px;margin:0}.tap-legend.compact .tl-cell{width:36px;height:36px;font-size:1.05rem}.tap-legend.compact .tap-cap{font-size:.95rem}.howto .tips{line-height:1.55;padding-left:1.2em;font-size:1rem}.howto .tips li{margin-bottom:6px}.status.coach{display:flex;flex-direction:column;gap:4px;min-height:5.6em;border:2px solid var(--accent);background:#f1f8f3;font-size:1.05rem;line-height:1.4}.coach-step{font-size:.9rem;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.04em}.coach-praise{display:block;color:#1f4d38;font-weight:700;margin-bottom:4px}.status.coach.block{border-color:var(--warn);background:#fff4f1;color:var(--ink);font-size:1.2rem;font-weight:750;line-height:1.35}.warmup .step-ind{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:2px 0 8px}.warmup .step-count{font-weight:800;font-size:1.2rem;color:var(--accent);letter-spacing:.01em}.warmup .step-dots{display:flex;gap:8px}.warmup .step-dots i{width:14px;height:14px;border-radius:50%;background:#cfc7b5;display:block}.warmup .step-dots i.on{background:var(--accent)}.warmup .step-dots i.done{background:#8fbfa4}.warmup h1{font-size:1.55rem;line-height:1.25;margin:0 0 6px}.warmup .lead{font-size:1.15rem;line-height:1.4;margin-bottom:8px}.warmup .status.coach{min-height:0;font-size:1.15rem}.warmup #skip{margin-top:12px}.practice-banner{background:#e7f0ff;border:2px solid #0b57d0;color:#0a3f99;border-radius:14px;padding:12px 14px;font-weight:750;font-size:1.1rem;line-height:1.35;margin:0 0 10px}.practice-offer{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px 14px;margin:12px 0}.practice-offer h3{margin:0 0 4px;font-size:1.15rem;line-height:1.3;font-weight:750}.practice-offer p{margin:0 0 10px;font-size:1.02rem;line-height:1.4;color:var(--muted)}.practice-choice{display:grid;gap:8px}.practice-choice .btn{min-height:56px;width:100%;margin:0}.res-head{text-align:center;padding-top:2px}.celebrate{width:72px;height:72px;margin:0 auto 4px;border-radius:50%;background:radial-gradient(circle at 50% 45%,#fff6d9 0 55%,#e9f3ec 56%);display:grid;place-items:center;box-shadow:0 0 0 6px #f1f8f3}.celebrate svg.tok{width:54px;height:54px;animation:pop .7s ease-out both}.res-title{font-size:1.9rem!important;margin:2px 0!important;outline:none;letter-spacing:-.01em}.res-sub{margin:0;color:var(--muted);font-size:1rem;font-weight:600}.res-lead{font-size:1.1rem;line-height:1.45;margin:8px 0 4px}.res-badge{display:inline-block;margin:8px 0 0;padding:6px 12px;border-radius:999px;background:#fff3cd;color:#5c4400;font-weight:800;font-size:.95rem}.res-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0 10px}.res-stats div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 4px;text-align:center}.res-stats dt{font-size:.9rem;color:var(--muted);font-weight:700}.res-stats dd{margin:2px 0 0;font-size:1.6rem;font-weight:800;font-variant-numeric:tabular-nums}.streak-card{background:#fff;border:2px solid #f0c27a;border-radius:16px;padding:10px 14px;margin-bottom:10px}.streak-card.quiet{border:1px solid var(--line)}.streak-top{display:flex;gap:10px;align-items:center}.flame{font-size:2rem;line-height:1}.streak-n{display:block;font-size:1.25rem}.streak-msg{display:block;font-size:1rem;line-height:1.35;color:var(--ink);margin:0}.week{list-style:none;padding:0;margin:10px 0 2px;display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.week li{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:.85rem;font-weight:700;color:var(--muted)}.week i{width:32px;height:32px;border-radius:50%;border:2px dashed #cfc7b5;display:grid;place-items:center;font-style:normal;font-weight:900;color:#fff}.week li.on i{background:var(--accent);border:2px solid var(--accent)}.week li.today span{color:var(--ink)}.week li.today i{box-shadow:0 0 0 3px #fbe7b5}.next-line{margin:8px 0 0;font-size:1rem;text-align:center}.countdown{font-variant-numeric:tabular-nums;font-size:1.15rem}.share-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;margin-bottom:12px}.share-card .share-box{border:0;background:#f6f2e8;text-align:center;font-size:1rem;padding:10px}.share-card .btn.wide{margin-top:10px}.res-fine{color:var(--muted);font-size:.95rem;margin:8px 0 0;text-align:center}.center{text-align:center}.remind{margin:12px 0 0;border:1px solid var(--line);border-radius:14px;background:var(--card)}.remind summary{min-height:52px;padding:12px 14px;font-weight:750;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.remind summary::-webkit-details-marker{display:none}.remind summary:after{content:"+";font-size:1.4rem;font-weight:800}.remind[open] summary:after{content:"−"}.remind .email-stub{padding:0 14px 12px}.remind .email-stub h3{display:none}@media (min-width: 700px){.big-h{font-size:1.9rem}.hero-board .board.mini{width:240px}}.tap-legend .tap-tip{margin:10px 0 0;padding:10px 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