:root{--bg: #f3efe7;--card: #fbf9f4;--ink: #2f3a45;--muted: #7d858c;--accent: #2f9c8f;--accent-2: #d9a441;--danger: #d0645b;--line: #e3ddd1;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-tap-highlight-color:transparent}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);overscroll-behavior:none}body{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}#app{position:relative;max-width:520px;height:100vh;height:100dvh;margin:0 auto;overflow:hidden}.screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;animation:fade .25s ease}.hidden{display:none!important}@keyframes fade{0%{opacity:0}to{opacity:1}}.btn{display:block;width:100%;max-width:280px;margin:8px auto;padding:14px 18px;border-radius:16px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);font-size:17px;font-weight:600;cursor:pointer;transition:transform .08s ease,background .2s}.btn:active{transform:scale(.97)}.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn.danger{color:var(--danger);border-color:#efcfcb;margin-top:28px}.menu-inner{margin:auto;width:100%;padding:24px;text-align:center}.logo{margin-bottom:4px}h1{font-size:44px;margin:0;letter-spacing:-1px}.sub{margin:4px 0 28px;color:var(--muted)}.noads{margin-top:26px;color:var(--muted);font-size:13px}.bar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;padding-top:max(10px,env(safe-area-inset-top));min-height:58px}.bar h2{margin:0;font-size:19px}.icon-btn{width:42px;height:42px;border-radius:12px;border:1.5px solid var(--line);background:var(--card);font-size:26px;line-height:1;color:var(--ink);cursor:pointer}.pill{background:var(--card);border:1.5px solid var(--line);border-radius:999px;padding:6px 12px;font-weight:600;color:var(--accent-2)}.title-wrap{text-align:center;flex:1}.diff{display:inline-block;font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.3px}.diff.medium{color:#4f7fb8}.diff.hard{color:#c07a2c}.diff.vhard{color:var(--danger)}.diff.big{font-size:15px;padding:5px 12px;border-radius:999px;background:#eef5f3;margin-bottom:6px}.diff.big.medium{background:#eaf0f8}.diff.big.hard{background:#f8efe4}.diff.big.vhard{background:#f8e7e5}#hearts{min-width:84px;text-align:right;font-size:20px;letter-spacing:2px;color:var(--danger)}#hearts .lost{color:#d9d3c8}#hearts.shake{animation:shake .35s}@keyframes shake{25%{transform:translate(-4px)}50%{transform:translate(4px)}75%{transform:translate(-2px)}}#board-wrap{position:relative;flex:1;min-height:0;touch-action:none}#board{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;touch-action:none;display:block}.toast{position:absolute;top:8px;left:50%;transform:translate(-50%,-6px);background:var(--ink);color:#fff;padding:7px 16px;border-radius:999px;font-weight:700;font-size:15px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}.toast.show{opacity:.92;transform:translate(-50%)}.tip{position:absolute;bottom:8px;left:12px;right:12px;text-align:center;color:var(--muted);font-size:14px;pointer-events:none}.bottom{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:8px 12px;padding-bottom:max(10px,env(safe-area-inset-bottom))}.tool{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:64px;padding:6px 8px;border-radius:14px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);font-size:12px;font-weight:600;cursor:pointer}.tool .ti{font-size:18px;line-height:1.1}.tool:active{transform:scale(.96)}.left{flex:1;text-align:center;color:var(--muted);font-size:14px;font-weight:600}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#f3efe7b8;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);animation:fade .2s ease;z-index:5}.card{width:min(86%,340px);background:var(--card);border-radius:24px;padding:26px 22px 16px;text-align:center;box-shadow:0 10px 40px #2f3a4524;border:1px solid var(--line)}.card h3{margin:0 0 10px;font-size:24px}.muted{color:var(--muted)}.small{font-size:13px}.milestone{display:inline-block;margin-bottom:10px;padding:4px 12px;border-radius:999px;background:#f7ecd2;color:#a37516;font-weight:700;font-size:13px}.stars{font-size:40px;letter-spacing:6px;color:#e2dccf;margin:4px 0}.stars .on{color:var(--accent-2)}.score{font-size:22px;font-weight:800;margin:6px 0 2px}.scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:8px 16px 40px;touch-action:pan-y}.section-h{margin:22px 4px 10px;font-size:15px;display:flex;justify-content:space-between;align-items:baseline}.section-h span{color:var(--muted);font-size:12px;font-weight:500}.map{display:grid;grid-template-columns:repeat(5,1fr);gap:12px 8px;position:relative}.lvl{position:relative;aspect-ratio:1;border-radius:50%;border:2px solid var(--line);background:var(--card);color:var(--ink);font-weight:700;font-size:16px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0}.lvl .st{font-size:9px;letter-spacing:1px;color:#ddd6c8;line-height:1;margin-top:2px}.lvl .st .on{color:var(--accent-2)}.lvl.done{border-color:#bcd9d3}.lvl.current{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 0 0 5px #2f9c8f2e}.lvl.locked{color:#c9c2b5;background:transparent;border-style:dashed;cursor:default}.lvl.mile{border-color:var(--accent-2);border-width:3px}.lvl.mile.locked{border-color:#e9d9b5}.form .row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 4px;border-bottom:1px solid var(--line);font-weight:600}.form input[type=range]{width:55%;accent-color:var(--accent)}.form input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent)}.prose{line-height:1.5}.prose h3{margin-top:8px}.prose h4{margin:18px 0 4px}