:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f4f1;--card:#fff;--ink:#1c1b19;--muted:#6b6560;--accent:#2d6a4f;--accent-soft:#d8f3dc;--danger:#9b2226;--hard:#bc6c25;--border:#e6e2dc;--radius:14px;font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,system-ui,-apple-system,sans-serif}*,:after,:before{box-sizing:border-box}body,html{background:var(--bg);color:var(--ink);min-height:100%;margin:0;padding:0}body{line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.page{flex-direction:column;max-width:40rem;min-height:100vh;margin:0 auto;padding:.75rem 1rem 1.25rem}.nav,.page{display:flex}.nav{flex-wrap:wrap;align-items:center;gap:.85rem;margin-bottom:.75rem}.nav .brand{color:var(--accent);margin-right:auto;font-size:1.45rem;font-weight:700;line-height:1;text-decoration:none}.nav .brand:hover{opacity:.85;text-decoration:none}.nav a{color:var(--muted);font-size:.95rem}.nav a.router-link-active{color:var(--accent);font-weight:600}.card{border:1px solid var(--border);border-radius:var(--radius);padding:.9rem 1rem;box-shadow:0 1px 2px #0000000a}.btn,.card{background:var(--card)}.btn{appearance:none;border:1px solid var(--border);color:var(--ink);font:inherit;cursor:pointer;border-radius:999px;padding:.65rem 1.15rem;font-size:1rem;transition:background .15s,border-color .15s}.btn:hover{background:#fafafa;border-color:#ccc}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:#245a43}.btn-ghost{background:0 0}.btn-again{color:var(--danger);background:#fff5f5;border-color:#f0c0c0}.btn-hard{color:var(--hard);background:#fff8f0;border-color:#f0d4b0}.btn-good{background:var(--accent-soft);color:var(--accent);border-color:#95d5b2}.btn-lg{min-width:6rem;padding:.7rem 1.25rem;font-size:1rem}.stack{flex-direction:column}.row,.stack{gap:.75rem;display:flex}.row{flex-wrap:wrap;align-items:center}.muted{color:var(--muted)}.stat-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:.4rem;display:grid}.stat{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:10px;min-width:0;padding:.4rem .25rem}.stat .n{font-size:1.1rem;font-weight:700;line-height:1.1}.stat .l{color:var(--muted);overflow-wrap:anywhere;margin-top:.15rem;font-size:.62rem;line-height:1.2}label.field{color:var(--muted);flex-direction:column;gap:.35rem;font-size:.9rem;display:flex}label.field input,label.field select{font:inherit;border:1px solid var(--border);color:var(--ink);background:#fff;border-radius:10px;padding:.6rem .75rem}h1{font-size:1.35rem}h1,h2{margin:0 0 .35rem}h2{font-size:1.05rem}