:root{--primary:#2563eb;--brand:#1e3a8a;--bg-light:#eef2f7;--text-dark:#1e293b;--border-color:#cbd5e1}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg-light);color:var(--text-dark)}.hidden{display:none!important}.landing-hero{max-width:620px;margin:100px auto;text-align:center;padding:0 20px}.landing-hero h1{font-size:34px;color:var(--brand);margin-bottom:10px}.landing-hero p{color:#475569;font-size:16px;margin-bottom:28px}.btn{padding:10px 18px;border-radius:8px;border:none;cursor:pointer;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:#e2e8f0;color:#334155}.btn-google{background:#fff;color:#334155;border:1px solid var(--border-color);box-shadow:0 1px 2px rgba(0,0,0,.08)}.navbar{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1.5rem;background:#fff;border-bottom:1px solid var(--border-color)}.dashboard-shell{max-width:1400px;margin:24px auto;padding:20px 24px 28px;background:#fff;border-radius:18px;box-shadow:0 10px 30px rgba(15,23,42,.12);border:1px solid #e2e8f0}.avatar{width:36px;height:36px;border-radius:50%}.sso-buttons{display:flex;flex-direction:column;max-width:320px;margin:0 auto}.btn-sso,.sso-buttons{gap:10px;align-items:center;width:100%}.btn-sso{justify-content:center;border:none;border-radius:8px;padding:11px 18px;font-weight:600;font-size:14px;cursor:pointer;display:inline-flex;transition:filter .15s}.btn-sso:hover{filter:brightness(1.08)}.sso-buttons .btn-google{width:100%;justify-content:center}@media (max-width:640px){.navbar{padding:.6rem .8rem;flex-wrap:wrap;gap:8px}.navbar h2{font-size:16px!important}.navbar select{font-size:11px!important;padding:4px 8px!important;max-width:145px}.navbar>div:last-child{gap:6px!important}.navbar button[title*=ayuda i],.navbar button[title*=tour i]{padding:4px 8px!important;font-size:11px!important}.navbar .btn-secondary{padding:4px 8px!important;font-size:11px!important}.dashboard-shell{margin:8px auto!important;padding:12px!important;border-radius:12px!important}}