:root{--corp-bg: #f1f5f9;--corp-surface: #ffffff;--corp-border: #e2e8f0;--corp-text: #0f172a;--corp-text-muted: #64748b;--corp-accent: #0c4a6e;--corp-accent-soft: #0369a1;--corp-accent-hover: #075985;--corp-danger: #b91c1c;--corp-danger-bg: #fef2f2;--corp-danger-border: #fecaca;--corp-success-bg: #ecfdf5;--corp-success-border: #a7f3d0;--corp-success-text: #065f46;--corp-radius: 10px;--corp-shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 12px rgba(15, 23, 42, .04)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;height:100%;background:var(--corp-bg);color:var(--corp-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.auth-shell{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;padding:24px 20px 32px;background:radial-gradient(ellipse 120% 80% at 50% -20%,rgba(12,74,110,.08),transparent 55%),var(--corp-bg)}.auth-card{position:relative;width:min(420px,100%);background:var(--corp-surface);border:1px solid var(--corp-border);border-radius:var(--corp-radius);padding:28px 28px 26px;box-shadow:var(--corp-shadow)}.auth-card:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:4px 0 0 4px;background:var(--corp-accent)}.auth-brand{text-align:center;margin-bottom:22px;padding-left:8px}.auth-logo{width:min(168px,72%);height:auto;display:block;margin:0 auto 16px}.auth-eyebrow{margin:0 0 4px;font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--corp-text-muted)}.auth-title{margin:0;font-size:1.25rem;font-weight:700;letter-spacing:-.02em;color:var(--corp-text);line-height:1.25}.auth-subtitle{font-size:.8125rem;color:var(--corp-text-muted);line-height:1.45;max-width:32ch;margin:8px auto 0}.auth-flash{margin-bottom:16px;padding:10px 12px;border-radius:8px;font-size:.8125rem;line-height:1.45;border:1px solid var(--corp-border)}.auth-flash--success{background:var(--corp-success-bg);border-color:var(--corp-success-border);color:var(--corp-success-text)}.auth-flash--danger{background:var(--corp-danger-bg);border-color:var(--corp-danger-border);color:var(--corp-danger)}.auth-flash-list{margin:0;padding-left:18px}.auth-form{padding-left:8px}.auth-field{margin-bottom:16px}.auth-field:last-of-type{margin-bottom:18px}.auth-label{display:block;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--corp-text-muted);margin-bottom:6px}.auth-input{width:100%;font-size:.875rem;color:var(--corp-text);padding:9px 11px;min-height:40px;background:#f8fafc;border-radius:8px;border:1px solid var(--corp-border);transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}.auth-input::placeholder{color:#94a3b8}.auth-input:hover{border-color:#cbd5e1}.auth-input:focus{outline:none;border-color:var(--corp-accent-soft);box-shadow:0 0 0 3px #0369a11f;background:#fff}.auth-field-error{margin:6px 0 0;font-size:.75rem;color:var(--corp-danger)}.auth-submit{width:100%;border:none;border-radius:8px;padding:10px 14px;min-height:42px;font-size:.875rem;font-weight:600;color:#fff;background:var(--corp-accent);cursor:pointer;transition:background .15s ease,box-shadow .15s ease}.auth-submit:hover{background:var(--corp-accent-hover);box-shadow:0 4px 12px #0c4a6e38}.auth-submit:focus-visible{outline:2px solid var(--corp-accent-soft);outline-offset:2px}.auth-submit:active{background:var(--corp-accent)}@media (max-width: 480px){.auth-shell{padding:32px 14px 24px;align-items:flex-start}.auth-card{padding:22px 18px 20px}.auth-title{font-size:1.125rem}}