:root{--ink:#272444;--muted:#6a6482;--purple:#6740d8;--coral:#ed5575;--teal:#008c95;--gold:#f9cc4f;--border:#dfd8ed;--paper:#fffdfc;font-family:Arial,'PingFang TC',sans-serif;color:var(--ink);background:#f8f4ff;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 0 20%,#ffe7ee 0,transparent 43%),radial-gradient(ellipse at 100% 55%,#d9f6f1 0,transparent 46%),#f8f4ff;min-height:100svh}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;touch-action:manipulation}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible{outline:3px solid #5b2bd4;outline-offset:4px}button{border:0}a{color:inherit}h1,h2,h3,p{margin-top:0}h1{font-size:26px;letter-spacing:-1px;line-height:1.25;margin-bottom:0}h2{font-size:28px;letter-spacing:-.7px;line-height:1.3}p{line-height:1.6}.topbar{max-width:1100px;padding:25px 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310px;gap:46px;justify-content:center;margin:20px auto 50px;padding:0 24px}.game-panel{background:var(--paper);border:1px solid #ede5f4;border-radius:26px;padding:28px;box-shadow:0 10px 50px #5740870c}.daily-heading{display:flex;gap:15px;align-items:center;justify-content:space-between}.eyebrow{text-transform:uppercase;letter-spacing:1.4px;font-size:11px;font-weight:800;color:var(--purple);margin:0 0 8px}.pill{background:#ede5ff;color:#5630aa;border-radius:20px;font-size:11px;letter-spacing:.3px;font-weight:800;padding:8px 12px;white-space:nowrap}.pill[data-level=Easy]{background:#d7f2e8;color:#176b50}.pill[data-level=Hard]{background:#ffe1e8;color:#a72a4b}.intro{font-size:13px;color:var(--muted);margin:12px 0 20px}.session{display:grid;grid-template-columns:repeat(3,1fr);padding:13px 0 16px;border-top:1px solid #eee8f1;border-bottom:1px solid #eee8f1;margin-bottom:20px}.session>span{text-align:center;border-right:1px solid #eee8f1}.session>span:last-child{border-right:0}.tiny-label{font-size:10px;color:var(--muted);display:block;margin-bottom:5px}.session strong{font-variant-numeric:tabular-nums;font-size:20px}.session small{font-size:11px;font-weight:400}.board-frame{background:#f0ebff;border:1px solid #dfd4f6;border-radius:19px;padding:13px}.board-caption{font-size:10px;display:flex;justify-content:space-between;color:#665987;padding:0 1px 11px}.board{display:grid;gap:9px;grid-template-columns:repeat(var(--n,4),1fr)}.cell{aspect-ratio:1;position:relative;background:#fff;min-width:0;min-height:44px;border:2px solid #ded6ec;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3px;color:var(--ink);transition:transform .12s,background .12s;box-shadow:0 3px 0 #d6ccec}.cell:active{transform:translateY(2px);box-shadow:0 1px 0 #d6ccec}.cell .target{font-size:25px;font-weight:800;line-height:1;display:block;border-radius:6px;background:#ffe499;padding:3px 6px;min-width:29px}.cell .reading{font-size:9px;font-weight:600;display:block;margin-top:5px;line-height:1.1}.cell .source{font-size:13px;line-height:1;border-radius:50%;height:20px;width:20px;display:grid;place-items:center;position:absolute;left:3px;top:3px;color:white}.cell .coord{position:absolute;bottom:3px;left:5px;font-size:8px;font-weight:500;opacity:.5}.cell[data-source="1"]{background:#ffe7ed;border-color:#f1849b;box-shadow:0 3px 0 #ef9aae}.cell[data-source="2"]{background:#d5f6f1;border-color:#48b6b7;box-shadow:0 3px 0 #81c8c1}.cell[data-source="1"] .source{background:var(--coral)}.cell[data-source="2"] .source{background:var(--teal)}.cell.match .reading{color:#176548}.cell.over .reading{color:#a4234b}.cell.blank .target{background:transparent;color:#bbb0cf;font-size:17px;font-weight:500}.palette{display:grid;grid-template-columns:1fr 1fr .8fr;gap:8px;margin:18px 0 13px}.tool{border:2px solid transparent;border-radius:13px;min-height:69px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.tool b{font-size:24px;line-height:1}.tool b span{font-size:13px}.tool>span{font-size:11px}.tool strong{padding-left:5px;font-variant-numeric:tabular-nums}.tool.coral{background:#ffe3ea;color:#a9274b}.tool.teal{background:#d8f6f0;color:#04696f}.tool.erase{background:#f1edf8;color:#62577a}.tool[aria-pressed=true]{border-color:currentColor;box-shadow:0 0 0 3px #fff inset}.board-note{text-align:center;font-size:11px;line-height:1.7;color:var(--muted);margin-bottom:16px}.board-note strong{color:var(--ink)}.actions{display:flex;gap:8px}.primary,.secondary{border-radius:12px;min-height:46px;padding:12px 16px;font-size:12px;font-weight:700}.primary{background:var(--purple);color:white;flex:1;display:flex;justify-content:center;align-items:center;gap:12px;box-shadow:0 3px 0 #4c2bae}.primary:hover{background:#5730c1}.secondary{background:#f4f0f9;color:#574969;border:1px solid #e9e1ef}.message{font-size:12px;margin:15px 0 0;text-align:center;min-height:20px}.clock-note{font-size:10px;color:#786d8c;text-align:center;margin:20px 0 0}.warning{font-size:12px;color:#8a2d48;background:#ffe7ed;padding:10px;border-radius:10px}.side-panel{padding-top:15px}.rules-card{padding:24px;background:#eee5ff;border:1px solid #dfd0f6;border-radius:22px;transform:rotate(1deg)}.rules-card>p:last-of-type{font-size:12px;color:#675985}.rules-card h2{color:#4d2a92;margin-bottom:24px}.rule-item{display:flex;gap:13px;align-items:center;margin:17px 0}.rule-item p{font-size:12px;margin:0}.demo-source,.demo-clue{height:45px;min-width:45px;border-radius:11px;display:grid;place-items:center;font-size:24px;font-weight:bold}.demo-source.coral{background:var(--coral);color:white}.demo-source.teal{background:var(--teal);color:white}.demo-clue{background:var(--gold);color:var(--ink)}.text-button{background:none;padding:7px 0;min-height:40px;color:#5e399e;font-size:12px;text-decoration:underline;text-underline-offset:3px}.daily-card{background:#ffedb7;border:1px solid #f2d794;border-radius:22px;padding:24px;margin:24px 8px 0;transform:rotate(-2deg)}.daily-card h3{font-size:17px;margin:15px 0 7px}.daily-card p{font-size:12px;margin:0;color:#7c632c}.mini-shapes{font-size:27px;letter-spacing:6px;color:#c76734}footer{max-width:1010px;margin:0 auto;padding:0 25px calc(22px + env(safe-area-inset-bottom));display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:10px}footer div{display:flex;align-items:center;gap:18px}footer a{text-decoration:none}.result{background:#e0f7ef;padding:20px;border-radius:16px;margin-top:18px;border:1px solid #b9e8d5}.result h2{font-size:24px;margin:7px 0}.result p{font-size:12px}.result #next-puzzle{margin:18px 0 0;font-size:11px}.result .eyebrow{color:#20755b}textarea{width:100%;min-height:130px;font:inherit;font-size:12px;padding:12px;margin-top:8px;border:1px solid var(--border);border-radius:10px}dialog{width:min(450px,calc(100% - 28px));max-height:calc(100svh - 40px);border:1px solid #dfd2f4;border-radius:22px;padding:28px;color:var(--ink);background:#fffdfc;box-shadow:0 20px 100px #24134c40}dialog::backdrop{background:#29204070;backdrop-filter:blur(4px)}dialog h2{font-size:25px;margin-top:10px}dialog p,dialog li{font-size:13px;line-height:1.7}dialog li{margin-bottom:10px}dialog ol{padding-left:20px}dialog 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[hidden]{display:none!important}@media(min-width:900px){.board{gap:10px}.cell{border-radius:13px}.cell .target{font-size:29px}.cell .reading{font-size:10px}.cell .source{left:5px;top:5px}.game-panel{padding:30px}}@media(max-width:760px){.topbar{padding:18px 20px}.brand{font-size:19px}.layout{display:block;max-width:510px;padding:0 14px;margin:6px auto 30px}.game-panel{padding:20px 17px;border-radius:22px}.side-panel{display:none}h1{font-size:22px}.intro{font-size:12px;margin-bottom:15px}.session{margin-bottom:15px;padding:10px 0 12px}.board-frame{padding:11px}.board{gap:8px}.cell .target{font-size:23px}.board-note{font-size:10px}.palette{margin-top:15px}.tool{min-height:64px}.message{font-size:11px}.clock-note{margin-top:15px}footer{flex-direction:column;gap:6px}.primary,.secondary{padding:11px 12px}.legal{margin:10px 14px;padding:25px}}@media(max-width:350px){.topbar{padding:14px}.game-panel{padding:16px 12px}h1{font-size:19px}.pill{padding:7px 9px}.board-caption{font-size:8px}.cell .target{font-size:20px}.cell .reading{font-size:8px}.cell .source{width:16px;height:16px;font-size:11px}.actions{gap:5px}.primary,.secondary{padding:10px;font-size:11px}.tool>span{font-size:10px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

.consent-note{display:flex;gap:12px;justify-content:space-between;align-items:center;background:#f2edfb;border-radius:12px;padding:12px;margin-top:15px;font-size:10px;color:#6a5f7b;line-height:1.6}.consent-note .text-button{white-space:nowrap;font-size:10px}