.auth-main {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    background: var(--color-site-bg);
    box-shadow: inset 0 8px 16px -8px rgba(0, 0, 0, 0.12);
}

.auth-card {
    background: var(--color-container-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
    padding: 2.5rem 2.25rem;
    width: 35%;
}

@media (max-width: 1140px) {
    .auth-card {
        width: 90%;
    }
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.auth-logo .custom-logo {
    max-height: 48px;
    width: auto;
}

.auth-site-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 0.35rem;
    text-align: center;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    margin: 0 0 1.75rem;
    text-align: center;
    line-height: 1.5;
}

.auth-error {
    padding: 10px 14px;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
}

.auth-success {
    padding: 10px 14px;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-field label {
    font-size: 0.95rem;
    font-weight: 600;
    color: color-mix(in srgb, var(--color-text) 80%, transparent);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.auth-field-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.15s;
}

.auth-field-link:hover {
    color: color-mix(in srgb, var(--color-primary) 75%, black);
}

.auth-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.auth-input-wrap .field-input {
    padding-right: 42px;
}

.auth-toggle-pw {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: var(--color-text);
    display: flex;
    align-items: center;
    transition: color 0.15s;
}

.auth-toggle-pw:hover {
    color: color-mix(in srgb, var(--color-text) 80%, transparent);
}

.auth-toggle-pw .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

.auth-remember {
    margin-top: -0.25rem;
}

.auth-remember label {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-start;
    font-size: 0.875rem;
    color: color-mix(in srgb, var(--color-text) 80%, transparent);
    cursor: pointer;
}

.auth-pw-strength {
    height: 3px;
    border-radius: 2px;
    background: var(--color-border);
    margin-top: 4px;
    overflow: hidden;
    transition: background 0.3s;
}

.auth-pw-strength::after {
    content: '';
    display: block;
    height: 100%;
    width: var(--pw-width, 0%);
    background: var(--pw-color, var(--color-border));
    border-radius: 2px;
    transition: width 0.3s, background 0.3s;
}

.auth-submit {
    width: 100%;
    border-radius: 8px;
    padding: 11px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.15s, color 0.15s, transform 0.1s;
    position: relative;
}

.auth-submit:active:not(:disabled) {
    transform: scale(0.99);
}

.auth-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.auth-submit-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: cs-spin 0.7s linear infinite;
    flex-shrink: 0;
}

.auth-switch {
    text-align: center;
    margin: 1.25rem 0 0;
}

.auth-switch a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.15s;
}

.auth-switch a:hover {
    color: color-mix(in srgb, var(--color-primary) 75%, black);
}

.profile-avatar-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.profile-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-border);
    background: color-mix(in srgb, var(--color-border) 30%, var(--color-container-bg));
    flex-shrink: 0;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.profile-avatar-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.15s;
}

.profile-avatar-label:hover {
    color: color-mix(in srgb, var(--color-primary) 75%, black);
}

.profile-avatar-spinner {
    width: 12px;
    height: 12px;
    border: 2px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: cs-spin 0.7s linear infinite;
}

.profile-name-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 660px) {
    .profile-name-row {
        grid-template-columns: 1fr;
    }
}

.profile-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 4px 0 0;
}

.profile-section-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: color-mix(in srgb, var(--color-text) 80%, transparent);
    margin: 0;
}

.profile-optional {
    font-weight: 400;
    color: var(--color-text);
    font-size: 0.875rem;
}

.profile-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: color-mix(in srgb, var(--color-text) 80%, transparent);
    cursor: pointer;
}

.profile-checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-text);
    cursor: pointer;
    flex-shrink: 0;
}

.profile-hint {
    font-size: 0.875rem;
    color: var(--color-text);
    margin: 0;
    line-height: 1.5;
}

.profile-hint--success {
    color: var(--color-success, #15803d);
    font-weight: 600;
}

.mfa-qr-wrap {
    display: flex;
    justify-content: center;
    margin: 1.25rem 0;
}

#mfa-qr-container {
    display: inline-block;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: #fff;
}

.mfa-secret-input {
    font-family: monospace;
    letter-spacing: 0.12em;
    font-size: 0.9rem;
}

.auth-2fa-input {
    font-size: 1.75rem;
    letter-spacing: 0.35em;
    text-align: center;
    font-variant-numeric: tabular-nums;
    padding: 0.75rem 1rem;
}

.cs-verify-wrap {
    max-width: 480px;
    margin: 4rem auto;
    text-align: center;
    padding: 0 1.5rem;
}

.cs-verify-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-border) 30%, var(--color-container-bg));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.cs-verify-icon .dashicons {
    font-size: 2rem;
    width: 2rem;
    height: 2rem;
    color: var(--color-text);
}

.cs-verify-icon--success {
    background: color-mix(in srgb, var(--color-success) 20%, transparent);
}

.cs-verify-icon--success .dashicons {
    color: var(--color-success);
}

.cs-verify-icon--error {
    background: #fee2e2;
}

.cs-verify-icon--error .dashicons {
    color: var(--color-error);
}

.cs-verify-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 0.75rem;
}

.cs-verify-text {
    font-size: 1rem;
    color: color-mix(in srgb, var(--color-text) 75%, transparent);
    line-height: 1.6;
    margin: 0 0 1.5rem;
}

.cs-verify-hint {
    font-size: 0.875rem;
    color: var(--color-text);
    margin: -0.75rem 0 1.5rem;
}

.cs-verify-result {
    margin-top: 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

.cs-verify-result--ok {
    color: var(--color-success);
}

.cs-verify-result--err {
    color: var(--color-error);
}