/* ===== Auth Page ===== */
.auth-section {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    background: var(--navy-800);
    border: 1px solid var(--navy-600);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-form h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.auth-subtitle {
    color: var(--slate-400);
    font-size: 0.95rem;
    margin-bottom: 32px;
}

.auth-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form label {
    display: block;
    color: var(--slate-200);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.auth-form label .optional {
    color: var(--slate-400);
    font-weight: 400;
}

.auth-form input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 8px;
    border: 1.5px solid var(--navy-500);
    background: var(--navy-700);
    color: var(--white);
    font-size: 0.95rem;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.3s;
}

.auth-form input::placeholder {
    color: var(--slate-400);
}

.auth-form input:focus {
    border-color: var(--accent-indigo);
}

.btn-full {
    width: 100%;
    margin-top: 8px;
    padding: 14px;
    font-size: 1rem;
}

.btn-full:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.auth-switch {
    text-align: center;
    color: var(--slate-400);
    font-size: 0.9rem;
    margin-top: 24px;
}

.auth-switch a {
    color: var(--accent-blue);
    font-weight: 600;
    transition: color 0.3s;
}

.auth-switch a:hover {
    color: var(--accent-indigo);
}

.auth-forgot {
    text-align: center;
    margin-top: 16px;
    font-size: 0.85rem;
}

.auth-forgot a {
    color: var(--slate-400);
    transition: color 0.3s;
}

.auth-forgot a:hover {
    color: var(--accent-blue);
}

.auth-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.auth-success a {
    color: var(--accent-blue);
    font-weight: 600;
}

/* ===== MFA Verification ===== */
.mfa-methods {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.mfa-methods.hidden {
    display: none !important;
}

.mfa-method-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1.5px solid var(--navy-500);
    background: var(--navy-700);
    color: var(--slate-400);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.3s;
}

.mfa-method-btn:hover {
    border-color: var(--accent-indigo);
    color: var(--slate-200);
}

.mfa-method-btn.active {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
}

.mfa-pane.hidden {
    display: none !important;
}

.mfa-passkey-prompt {
    text-align: center;
    padding: 24px 0;
}

.mfa-passkey-prompt svg {
    margin-bottom: 12px;
}

.mfa-passkey-prompt p {
    color: var(--slate-400);
    font-size: 0.95rem;
}

.mfa-email-info {
    color: var(--slate-400);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.mfa-code-section {
    margin-top: 20px;
}

.mfa-code-section.hidden {
    display: none !important;
}

.mfa-code-section input {
    text-align: center;
    font-size: 1.5rem;
    letter-spacing: 8px;
    font-weight: 700;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
    .auth-card {
        padding: 32px 24px;
    }

    .auth-form h2 {
        font-size: 1.5rem;
    }
}