:root{--ink:#1c1c28;--muted:#6b7080;--faint:#9a9fae;--line:#e6e8ee;--bg:#f5f6f8;--card:#fff;--teal:#28615d;--teal-soft:#e3f0ee;--coral:#f56651;--coral-soft:#fdebe7;--radius:12px;--shadow:0 1px 2px #141e280d}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--ink);background:var(--bg);font:14px/1.5 Segoe UI,system-ui,-apple-system,sans-serif}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{letter-spacing:-.01em;margin:0;font-weight:650}h1{font-size:22px}h2{font-size:17px}p{margin:0 0 8px}button{font:inherit;cursor:pointer}.btn{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px;align-items:center;gap:8px;padding:7px 14px;display:inline-flex}.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:600}.topbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:16px;padding:12px 28px;display:flex}.brand{align-items:center;gap:10px;display:flex}.brand .logo{background:var(--teal);color:#fff;border-radius:9px;place-items:center;width:30px;height:30px;font-size:13px;font-weight:800;display:grid}.brand b{font-size:16px}.who{color:var(--muted);align-items:center;gap:12px;font-size:13px;display:flex}.content{max-width:1240px;padding:24px 28px 60px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.env{text-transform:uppercase;letter-spacing:.05em;background:var(--coral-soft);color:var(--coral);border-radius:10px;padding:2px 8px;font-size:11px;font-weight:600}.signin{place-items:center;min-height:100vh;padding:16px;display:grid}.signin .card{text-align:center;justify-items:center;gap:14px;width:100%;max-width:380px;display:grid}.signin .error{background:var(--coral-soft);color:#9a3426;border-radius:8px;padding:8px 12px;font-size:13px}@media (max-width:600px){.topbar,.content{padding-left:16px;padding-right:16px}}