:root{--bg:#f6f7f9;--card:#fff;--text:#16181d;--muted:#667085;--line:#d9dde5;--accent:#1e8e3e;--danger:#c0362c}@media (prefers-color-scheme: dark){:root{--bg:#0f1115;--card:#181b21;--text:#eceef2;--muted:#98a0ae;--line:#2b303a;--accent:#34b35a;--danger:#ff7b72}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}main{max-width:760px;margin:0 auto;padding:20px 16px 48px}h1{font-size:1.4rem;margin:8px 0 4px}.sub{color:var(--muted);margin:0 0 20px}label{display:block;font-size:.85rem;font-weight:600}label small{color:var(--muted);font-weight:400}input,select{display:block;width:100%;margin-top:4px;padding:10px;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}input:disabled{opacity:.5}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.wide{grid-column:1 / -1}.row-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-weight:600}button{font:inherit;border-radius:8px;padding:10px 14px;cursor:pointer;border:1px solid var(--line);background:var(--card);color:var(--text)}button.primary{width:100%;margin-top:6px;padding:14px;background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.link{border:0;background:none;color:var(--danger);padding:4px 8px}button:disabled{opacity:.55;cursor:default}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:4px 0 18px}.notice{margin-top:14px;min-height:1.4em;font-weight:600}.err{color:var(--danger)}.ok{color:var(--accent)}@media (max-width: 520px){.grid{grid-template-columns:1fr}}