:root{--bg:#fbfaf7;--card:#ffffff;--ink:#1d2320;--muted:#5f6b66;--line:#e4e1da;--accent:#2f7d5b;--accent-ink:#ffffff;--warn:#9a5b00;--bad:#a3312b;--radius:12px}@media (prefers-color-scheme:dark){:root{--bg:#141816;--card:#1c211f;--ink:#eef1ef;--muted:#a3ada8;--line:#2c3330;--accent:#5fbf92;--accent-ink:#0d1411}}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent)}main{max-width:720px;margin:0 auto;padding:24px 16px 64px}h1{font-size:1.75rem;line-height:1.2;margin:0 0 8px}h2{font-size:1.2rem;margin:32px 0 8px}p{margin:8px 0}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:12px 0}.nav{display:flex;gap:16px;align-items:center;border-bottom:1px solid var(--line);padding:12px 16px;max-width:720px;margin:0 auto;flex-wrap:wrap}.nav strong{margin-right:auto}.nav a{text-decoration:none}label{display:block;font-weight:600;margin:16px 0 4px}.hint{font-weight:400;color:var(--muted);font-size:.9rem}input,select,textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink)}textarea{min-height:96px}.button,button{display:inline-block;font:inherit;font-weight:600;padding:12px 18px;border:0;border-radius:10px;background:var(--accent);color:var(--accent-ink);cursor:pointer;text-decoration:none;margin-top:16px}button.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}.big{width:100%;font-size:1.1rem;padding:16px}.notice{padding:12px 14px;border-radius:8px;background:color-mix(in srgb,var(--accent) 12%,transparent);margin:12px 0}.error{background:color-mix(in srgb,var(--bad) 14%,transparent)}.list{list-style:none;padding:0;margin:0}.list li{border-bottom:1px solid var(--line);padding:12px 0}.list a{text-decoration:none;color:inherit;display:block}.row{display:flex;justify-content:space-between;gap:12px}.pill{font-size:.8rem;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}.bubble{max-width:85%;padding:10px 12px;border-radius:14px;margin:8px 0}.bubble.in{background:var(--card);border:1px solid var(--line)}.bubble.out{background:color-mix(in srgb,var(--accent) 16%,transparent);margin-left:auto}.bubble small{display:block;color:var(--muted);font-size:.75rem;margin-top:4px}table{width:100%;border-collapse:collapse;font-size:.95rem}td,th{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}.hero{padding:40px 0 8px}.hero h1{font-size:2.2rem}footer{color:var(--muted);font-size:.85rem;max-width:720px;margin:0 auto;padding:24px 16px}