:root{--bg:#f6f6f6;--card:#ffffff;--text:#1f1f1f;--muted:#666666;--line:#dddddd;--strong:#222222;--danger:#a61b1b;--ok:#1d6b35;--radius:10px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;line-height:1.5}a{color:inherit}h1,h2,h3{line-height:1.25;margin:0 0 .5rem}h1{font-size:1.5rem}h2{font-size:1.15rem}h3{font-size:1rem}p{margin:0 0 .75rem}.wrap{max-width:960px;margin:0 auto;padding:1rem}.topbar{background:var(--card);border-bottom:1px solid var(--line)}.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.75rem;padding-bottom:.75rem}.brand{font-weight:700;font-size:1.1rem;letter-spacing:.02em;text-decoration:none}.nav{display:flex;gap:1rem;flex-wrap:wrap;font-size:.95rem}.nav a{text-decoration:none;color:var(--muted)}.nav a:hover{color:var(--text);text-decoration:underline}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;margin-bottom:1rem}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.muted{color:var(--muted);font-size:.9rem}.small{font-size:.85rem}.row,.spread{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.stack>*+*{margin-top:.75rem}label{display:block;font-size:.9rem;font-weight:600;margin-bottom:.25rem}input[type=email],input[type=password],input[type=text],select,textarea{width:100%;padding:.6rem .7rem;border:1px solid #bbbbbb;border-radius:8px;font:inherit;background:#fff;color:inherit}textarea{min-height:70px}.btn{display:inline-block;padding:.55rem .9rem;border-radius:8px;border:1px solid var(--strong);background:var(--strong);color:#fff;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;text-align:center}.btn:disabled{opacity:.55;cursor:wait}.btn.secondary{background:#fff;color:var(--strong)}.btn.danger{background:#fff;color:var(--danger);border-color:var(--danger)}.btn.small{padding:.3rem .6rem;font-size:.85rem;font-weight:500}.link-btn{background:none;border:0;padding:0;font:inherit;color:var(--muted);text-decoration:underline;cursor:pointer}.error{color:var(--danger);font-size:.9rem}.success{color:var(--ok);font-size:.9rem}.badge{display:inline-block;font-size:.75rem;padding:.1rem .5rem;border-radius:999px;border:1px solid var(--line);color:var(--muted)}.list{list-style:none;margin:0;padding:0}.list>li{padding:.65rem 0;border-top:1px solid var(--line)}.list>li:first-child{border-top:0}.center-page{min-height:100vh;display:grid;place-items:center;padding:1rem}.login-card{width:100%;max-width:380px}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{text-align:left;padding:.5rem;border-top:1px solid var(--line);vertical-align:top}details>summary{cursor:pointer}.test-tag{background:#fff3cd;border:1px solid #e0c060;color:#5c4700}