:root{--brand:#0a2e5c;--brand-dark:#061e46;--brand-2:#12447f;--accent:#059669;--accent-dark:#047857;--ink:#0f1b2d;--ink-soft:#334155;--ink-muted:#64748b;--line:#e5e9f0;--line-soft:#eef2f7;--bg:#fff;--serif:"Instrument Serif",Georgia,"Times New Roman",serif;--sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--err:#b3261e;--err-bg:#fdecea}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:var(--sans);color:var(--ink);display:flex;align-items:center;justify-content:center;padding:28px;background:radial-gradient(120% 130% at 50% -10%,var(--brand-2) 0%,var(--brand) 42%,var(--brand-dark) 100%);-webkit-font-smoothing:antialiased}.login-shell{width:100%;max-width:404px}.brand{display:flex;align-items:center;gap:10px;justify-content:center;color:#fff;font-weight:700;letter-spacing:-.01em;font-size:1.12rem;margin-bottom:6px}.brand-mark{width:30px;height:30px;border-radius:9px;background:#fff;color:var(--brand);display:grid;place-items:center;font-weight:700;font-size:.95rem}h1{font-family:var(--serif);font-weight:400;color:#fff;text-align:center;font-size:2rem;line-height:1.1;margin:14px 0 6px}.sub{text-align:center;color:#cfe0f4;font-size:.94rem;margin:0 0 22px}.login-card{background:var(--bg);border-radius:16px;padding:28px;box-shadow:0 30px 60px -20px #061e4680,0 1px 2px #0f1b2d0f}label{display:block;font-size:.82rem;font-weight:600;color:var(--ink-soft);margin:0 0 6px}label+input{margin-bottom:16px}input{width:100%;font:inherit;font-size:.98rem;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 13px;transition:border-color .15s,box-shadow .15s}input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px #05966924}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;font:inherit;font-weight:600;font-size:.97rem;padding:13px 20px;margin-top:6px;border:1px solid transparent;border-radius:10px;cursor:pointer;background:var(--accent);color:#fff;transition:background .15s,transform .15s}.btn:hover:not(:disabled){background:var(--accent-dark);transform:translateY(-1px)}.btn:disabled{opacity:.65;cursor:default}.banner{border-radius:10px;padding:11px 13px;font-size:.88rem;margin-bottom:16px}.banner.err{background:var(--err-bg);color:var(--err);border:1px solid #f5c6c2}.hidden{display:none!important}.foot{text-align:center;margin-top:18px;font-size:.84rem;color:#a9c2e0}.foot a{color:#cfe0f4;text-decoration:none;border-bottom:1px solid rgba(207,224,244,.35)}.foot a:hover{color:#fff}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}