.auth-body { min-height: 100vh; padding: 5vh 18px; }
.auth-card { max-width: 570px; padding: 32px; background: var(--panel); border: 1px solid var(--line); border-radius: 5px; }
.auth-brand { display: block; font-weight: 750; letter-spacing: 2px; text-decoration: none; margin-bottom: 36px; }
.auth-brand small { display: block; color: var(--muted); font-size: 9px; margin-top: 8px; }
.auth-card h1 { font-size: 28px; }
.auth-card h2 { margin-top: 28px; }
.auth-card label { display: block; margin: 17px 0 7px; }
.auth-card input:not([type="hidden"]) { width: 100%; padding: 12px; background: var(--bg); border: 1px solid #59604e; border-radius: 3px; }
.auth-card button { margin-top: 20px; padding: 12px 18px; background: var(--gold); color: #23271e; border-radius: 3px; font-weight: 600; }
.auth-card p { color: var(--muted); margin: 16px 0; }
.auth-links { display: flex; flex-wrap: wrap; gap: 18px; border-top: 1px solid var(--line); margin-top: 30px; padding-top: 20px; }
.validation-summary-valid { display: none; }
.validation-summary-errors { border: 1px solid #a77969; padding: 12px; margin: 18px 0; color: #efc2b2; }
.validation-summary-errors ul { padding-left: 20px; margin: 0; }
.auth-notice { padding: 15px; border-left: 3px solid var(--olive); background: var(--bg); }
.auth-key { display: block; padding: 15px; overflow-wrap: anywhere; background: var(--bg); font-size: 18px; user-select: all; }
.auth-qr { display: block; max-width: 100%; height: auto; background: #fff; image-rendering: pixelated; }
.recovery-codes { padding: 20px 40px; background: var(--bg); font: 16px/1.8 monospace; }
.auth-divider { border: 0; border-top: 1px solid var(--line); margin: 26px 0; }
@media (max-width: 500px) { .auth-card { padding: 24px 18px; } }