:root{--brand:#0b1f3d;--brand-2:#14305c;--accent:#c9a14a;--bg:#f4f6fb;--text:#1f2937;--muted:#6b7280;--border:#d1d5db;--danger:#b91c1c;--ok:#166534}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--brand)}.btn{display:inline-block;background:var(--brand);color:#fff;padding:10px 18px;border-radius:6px;border:0;font-size:15px;font-weight:500;cursor:pointer;text-decoration:none;text-align:center}.btn:hover{background:var(--brand-2)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--border)}.field{display:block;margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:500;margin-bottom:4px;color:var(--text)}.field input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:15px;background:#fff}.field input:focus{outline:2px solid var(--brand);outline-offset:-1px}.error{color:var(--danger)}.error,.ok{font-size:14px;margin:8px 0}.ok{color:var(--ok)}.muted{color:var(--muted);font-size:14px}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:380px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:32px 28px;box-shadow:0 1px 3px rgba(0,0,0,.04)}.auth-card h1{margin:0 0 4px;font-size:20px;color:var(--brand)}.auth-card .sub{color:var(--muted);font-size:14px;margin:0 0 20px}.auth-card .footer-link{margin-top:14px;font-size:13px;text-align:center}.brand-bar{display:flex;align-items:center;gap:8px;margin-bottom:16px}.brand-bar img{height:28px}.brand-bar .name{font-weight:600;color:var(--brand)}