:root{--primary: #00897b;--primary-d: #00695c;--bg: #eef4f3;--surface: #fff;--ink: #1e2b28;--muted: #6b7280}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Roboto,Segoe UI,system-ui,Arial,sans-serif}.muted{color:var(--muted);font-size:.9rem}.err{color:#c62828;font-size:.88rem;white-space:pre-wrap}.note{color:#157347;font-size:.88rem}code{background:#e4efec;padding:.1rem .35rem;border-radius:4px}a{color:var(--primary);cursor:pointer}.field{width:100%;padding:.55rem .65rem;border:1px solid #cdd8d5;border-radius:6px;background:#fafcfb;margin:.25rem 0;font:inherit}.lbl{display:block;font-size:.78rem;color:var(--muted);margin-top:.6rem}.btn{background:var(--primary);color:#fff;border:0;border-radius:6px;padding:.55rem 1.1rem;font:inherit;font-weight:500;cursor:pointer}.btn:hover{background:var(--primary-d)}.btn.flat{background:transparent;color:#fff}.btn:disabled{opacity:.5;cursor:default}.brand{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.25rem}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.card{background:var(--surface);border-radius:12px;box-shadow:0 8px 30px #0000001f}.login{width:360px;max-width:100%;padding:1.6rem 1.7rem}.login .btn{width:100%;margin-top:1rem}.captcha{display:flex;align-items:center;gap:.6rem;margin-top:1rem;padding:.7rem .9rem;border:1px solid #d3ded9;border-radius:8px;background:#f7faf9;cursor:pointer;-webkit-user-select:none;user-select:none}.captcha input{width:20px;height:20px}.alt{margin-top:1rem;text-align:center;color:var(--muted);font-size:.85rem}.topbar{display:flex;align-items:center;gap:.6rem;height:56px;padding:0 1.2rem;background:var(--primary);color:#fff}.topbar .spacer{flex:1}.topbar .who{opacity:.9;margin-right:.4rem}main{max-width:760px;margin:1.5rem auto;padding:0 1rem}.pad{padding:1.2rem 1.4rem}h2{margin:.2rem 0 .5rem}.row{display:flex;gap:.5rem}.row .field{margin:0}.out{background:#0f1a18;color:#e6f2ef;padding:.8rem;border-radius:8px;overflow-x:auto;font-size:.85rem;margin-top:.8rem}