:root{--bg:#faf9f7;--card:#fff;--ink:#1f1d1b;--muted:#6b6560;--line:#e6e2dc;--accent:#0f766e;--accent-ink:#0b544e;--t1:#0f766e;--t1b:#c9ece7;--t2:#3f8f88;--t2b:#dcefec;--t3bg:#f1eee9;--t3ink:#4a4540;--t4ink:#8a837c;--radius:12px}@media (prefers-color-scheme:dark){:root{--bg:#1a1917;--card:#242220;--ink:#ece8e3;--muted:#9a938c;--line:#35322e;--accent:#5fd6c8;--accent-ink:#bff0ea;--t1:#5fd6c8;--t1b:#123c37;--t2:#6fb9b1;--t2b:#122e2b;--t3bg:#2c2a27;--t3ink:#c4beb7;--t4ink:#7c756e}}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent-ink)}.wrap{max-width:1040px;margin:0 auto;padding:32px 20px 64px}.narrow{max-width:620px}h1{font-size:30px;margin:0 0 10px;letter-spacing:-.01em}h1,h2{font-weight:600}h2{font-size:20px;margin:0 0 6px}.sub{color:var(--muted);margin:0 0 24px}.btn,.sub{font-size:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);padding:12px 22px;font-weight:500;cursor:pointer;text-decoration:none}.btn:active{transform:scale(.99)}.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.muted{color:var(--muted);font-size:14px}.survey{max-width:560px;margin:0 auto;padding:24px 20px 56px}.progress{height:6px;background:var(--line);border-radius:999px;overflow:hidden;margin-bottom:20px}.progress>span{display:block;height:100%;background:var(--accent);transition:width .25s ease}.counter{color:var(--muted);font-size:13px;text-align:center;margin-bottom:14px}.stage{position:relative;height:240px;margin-bottom:20px;touch-action:pan-y}.card-v{position:absolute;inset:0;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:-webkit-grab;cursor:grab;box-shadow:0 1px 0 rgba(0,0,0,.02)}.card-v:active{cursor:-webkit-grabbing;cursor:grabbing}.card-v .vname{font-size:26px;font-weight:600;margin-bottom:8px}.card-v .vdef{color:var(--muted);font-size:16px;max-width:340px}.card-hint{color:var(--muted);font-size:12.5px;margin-top:14px}.tierbar{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:8px;gap:8px}.tierbtn{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:10px;padding:10px 4px;font-size:13px;cursor:pointer;text-align:center;display:flex;flex-direction:column;gap:2px;align-items:center}.tierbtn .num{font-weight:600;font-size:15px}.tierbtn.hl{border-color:var(--accent);background:var(--t2b)}.tierbtn.t1.hl{background:var(--t1b)}.controls{display:flex;justify-content:space-between;margin-top:18px}.linkbtn{background:none;border:none;color:var(--muted);font-size:14px;cursor:pointer;padding:6px}.linkbtn:disabled{opacity:.4;cursor:default}.legend{display:flex;flex-wrap:wrap;gap:14px;align-items:center;padding:12px 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:24px;font-size:13px}.legend b{font-weight:600}.key{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}.sw{width:14px;height:14px;border-radius:4px;display:inline-block}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:16px;gap:16px}.theme{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 16px 18px}.theme-head{display:flex;align-items:center;gap:9px;margin-bottom:12px}.theme-head h3{font-size:16px;font-weight:600;margin:0;flex:1 1}.avg{font-size:12px;color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{font-size:12.5px;padding:4px 10px;border-radius:20px;white-space:nowrap}.t1{background:var(--t1b);color:var(--t1);font-weight:600}.t2{background:var(--t2b);color:var(--t2)}.t3{background:var(--t3bg);color:var(--t3ink)}.t4{border:1px solid var(--line)}.t4,.t5{background:transparent;color:var(--t4ink)}.t5{border:1px dashed var(--line);text-decoration:line-through}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 8px}.readout{color:var(--muted);font-size:15px;margin-top:26px;max-width:760px}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:8px 16px;border-radius:999px;font-size:13px}