:root{--bg:#f4f7fb;--bg-soft:#ebf1f8;--panel:#ffffff;--border:#d5e0ec;--text:#13263a;--muted:#5c6f84;--brand:#0f4a7a;--brand-strong:#0a3a60;--danger:#7f1d2d;--radius-lg:18px;--radius-md:12px;--shadow-sm:0 8px 18px rgba(14,44,73,0.07);--shadow-md:0 12px 30px rgba(14,44,73,0.09)}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Manrope,"Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 15% 0%,#e6eef8 0,#f4f7fb 48%),linear-gradient(180deg,#f8fbff 0%,#f4f7fb 100%)}main{min-height:100vh;display:grid;place-items:center;padding:20px}.login-shell{width:min(980px,100%);display:grid;grid-template-columns:minmax(260px,1fr) minmax(340px,1.2fr);gap:20px;align-items:stretch}.login-brand{background:linear-gradient(165deg,#112941 0%,#173756 100%);color:#f7fbff;border-radius:var(--radius-lg);padding:30px 24px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:14px;justify-content:center}.brand-name{margin:0;font:700 1.72rem/1.2 "Space Grotesk",Manrope,sans-serif;letter-spacing:0.2px}.brand-tagline{margin:0;color:rgba(235,245,255,0.83);font-size:0.95rem}.brand-summary{margin:6px 0 0;color:rgba(235,245,255,0.84);font-size:0.86rem;line-height:1.45;max-width:32ch}.provider-row{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}.provider-pill{border:1px solid rgba(193,216,239,0.4);border-radius:999px;padding:4px 10px;font-size:0.76rem;font-weight:700;background:rgba(255,255,255,0.08);color:rgba(240,248,255,0.92)}.login-card{background:rgba(255,255,255,0.93);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:28px 24px;backdrop-filter:blur(4px)}h1{margin:0;font:700 1.5rem/1.25 "Space Grotesk",Manrope,sans-serif;color:var(--text)}.intro{margin:8px 0 0;color:var(--muted);font-size:0.9rem;line-height:1.45}.error{margin:14px 0 0;border:1px solid #e4bec4;background:#f8e9ea;border-radius:var(--radius-md);color:var(--danger);padding:10px 12px;font-size:0.85rem;font-weight:600}form{margin-top:18px;display:grid;gap:12px}label{display:grid;gap:6px;font-size:0.82rem;font-weight:700;color:#2a4560}input{width:100%;min-width:0;border:1px solid #c8dae9;border-radius:10px;background:#fff;color:#2d435a;font:500 0.9rem/1.2 Manrope,sans-serif;padding:10px 11px}input:focus{outline:2px solid rgba(31,95,168,0.3);border-color:#8bb6de;outline-offset:1px}button{border:1px solid transparent;border-radius:999px;padding:11px 14px;font:700 0.86rem/1 Manrope,sans-serif;cursor:pointer;color:#fff;background:var(--brand);transition:180ms ease}button:hover{background:var(--brand-strong)}.session-note{margin:12px 2px 0;color:#667c93;font-size:0.75rem}@media (max-width:900px){.login-shell{grid-template-columns:1fr;gap:14px;width:min(560px,100%)}.login-brand{padding:22px 18px}.login-card{padding:22px 18px}}