:root{--bg:#f7f7f5;--surface:#fff;--border:#e3e3df;--text:#1a1a17;--muted:#6b6b63;--accent:#2f6f4e;--accent-fg:#fff;--danger:#b23b3b;--radius:10px}@media (prefers-color-scheme:dark){:root{--bg:#17181a;--surface:#202225;--border:#34363a;--text:#ececec;--muted:#9a9a94;--accent:#4caf7d;--accent-fg:#0e120f}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.5}a{color:var(--accent)}.container{max-width:880px;margin:0 auto;padding:2rem 1.25rem}header.app{border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;padding:.85rem 1.25rem;display:flex}header.app .brand{letter-spacing:-.01em;font-weight:650}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.25rem}.stack>*+*{margin-top:1rem}.btn{background:var(--accent);color:var(--accent-fg);cursor:pointer;border:none;border-radius:8px;align-items:center;gap:.4rem;padding:.55rem .9rem;font-size:.95rem;font-weight:550;display:inline-flex}.btn.secondary{color:var(--text);border:1px solid var(--border);background:0 0}.btn:disabled{opacity:.55;cursor:default}label{color:var(--muted);margin-bottom:.25rem;font-size:.85rem;display:block}input,select{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:8px;padding:.55rem .65rem;font-size:.95rem}.list{margin:0;padding:0;list-style:none}.list li{border-bottom:1px solid var(--border);padding:.8rem 0}.list li:last-child{border-bottom:none}.pill{text-transform:uppercase;letter-spacing:.04em;border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:.12rem .5rem;font-size:.72rem}.muted{color:var(--muted)}.error{color:var(--danger);font-size:.9rem}h1{letter-spacing:-.02em;margin:0 0 .25rem;font-size:1.5rem}h2{margin:0 0 .75rem;font-size:1.1rem}