:root{--bg:#f6f7fb;--card:#fff;--text:#14182b;--muted:#5d6785;--accent:#0f9d8a;--line:#e3e6ef;--warn:#b45309}*{box-sizing:border-box}body{margin:0;font:15px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.wrap{max-width:1040px;margin:0 auto;padding:20px}header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}h1{font-size:1.5rem;margin:0}.muted{color:var(--muted)}.small{font-size:.85rem}.banner{background:#e8f7f4;border:1px solid #bfe9e1;border-radius:10px;padding:10px 14px;margin-bottom:16px;font-size:.9rem}.grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media(max-width:800px){.grid{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}.card h2{font-size:1.05rem;margin:0 0 10px}input,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;margin-bottom:8px}textarea{min-height:190px;font-family:ui-monospace,Menlo,monospace;font-size:.85rem}button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:8px 14px;font:inherit;cursor:pointer}button.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}button.link{background:none;color:var(--muted);padding:0;text-decoration:underline}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{text-align:left;padding:6px 4px;border-bottom:1px solid var(--line)}td.num,th.num{text-align:right}.pill{display:inline-block;padding:1px 8px;border-radius:999px;background:#eef1f8;font-size:.8rem}.err{color:#b91c1c}.err,.ok{margin:6px 0}.ok{color:var(--accent)}.bar{height:8px;background:var(--accent);border-radius:4px}footer{margin-top:24px;font-size:.85rem;color:var(--muted)}