/* MFA Challenge Overlay */
.mfa-challenge-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(4px);
}

.mfa-challenge-card {
    background: var(--bg-primary, #1a1a2e);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    border-radius: 12px;
    padding: 32px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* PIN-style TOTP Input */
.mfa-code-input {
    width: 100%;
    padding: 16px;
    font-size: 24px;
    font-family: monospace;
    letter-spacing: 8px;
    text-align: center;
    background: var(--bg-secondary, #16213e);
    border: 2px solid var(--border-color, rgba(255, 255, 255, 0.1));
    border-radius: 8px;
    color: var(--text-primary, #fff);
    outline: none;
    transition: border-color 0.2s;
}

.mfa-code-input:focus {
    border-color: var(--primary, #4361ee);
}

.mfa-code-input::placeholder {
    letter-spacing: 8px;
    opacity: 0.3;
}

/* QR Code Container */
.mfa-qr-code {
    display: flex;
    justify-content: center;
    padding: 16px;
    background: #fff;
    border-radius: 8px;
    width: fit-content;
    margin: 0 auto;
}

.mfa-qr-code img {
    display: block;
    max-width: 200px;
}

/* Recovery Codes Grid */
.mfa-recovery-codes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 16px;
    background: var(--bg-secondary, #16213e);
    border-radius: 8px;
}

.mfa-recovery-code {
    font-family: monospace;
    font-size: 14px;
    padding: 8px 12px;
    background: var(--bg-primary, #1a1a2e);
    border-radius: 4px;
    text-align: center;
    user-select: all;
    color: var(--text-primary, #fff);
}

/* Setup Steps */
.mfa-setup-steps {
    padding: 16px 0;
}

.mfa-setup-steps h3 {
    margin-bottom: 8px;
}

/* Status Badge */
.mfa-status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
}

.mfa-status-badge.mfa-active {
    background: rgba(40, 167, 69, 0.15);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.mfa-status-badge.mfa-inactive {
    background: rgba(108, 117, 125, 0.15);
    color: #6c757d;
    border: 1px solid rgba(108, 117, 125, 0.3);
}

/* Passkey List */
.passkey-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 12px 0;
}

.passkey-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary, #16213e);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    border-radius: 8px;
}

.passkey-item .passkey-info {
    flex: 1;
    min-width: 0;
}

.passkey-item .passkey-name {
    font-weight: 600;
    color: var(--text-primary, #fff);
}

.passkey-item .passkey-date {
    font-size: 0.85em;
    color: var(--text-secondary, #a0a0b0);
}

.passkey-synced-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: 600;
    background: rgba(40, 167, 69, 0.15);
    color: var(--success, #28a745);
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.passkey-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary, #4361ee);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    transition: opacity 0.2s;
}

.passkey-add-btn:hover {
    opacity: 0.85;
}

/* WebAuthn separator in challenge overlay */
.webauthn-separator {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0;
    color: var(--text-secondary, #a0a0b0);
    font-size: 0.85em;
}

.webauthn-separator::before,
.webauthn-separator::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border-color, rgba(255, 255, 255, 0.1));
}

/* Passkey button in challenge overlay */
.webauthn-passkey-btn {
    width: 100%;
    padding: 14px 20px;
    background: var(--bg-secondary, #16213e);
    border: 2px solid var(--primary, #4361ee);
    border-radius: 8px;
    color: var(--text-primary, #fff);
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background 0.2s, border-color 0.2s;
}

.webauthn-passkey-btn:hover {
    background: rgba(67, 97, 238, 0.15);
}

.webauthn-passkey-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button styles scoped to MFA challenge overlay (self-contained for landing page,
   which does not load components.css where .btn/.btn-primary/.btn-link live). */
.mfa-challenge-overlay .btn {
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    border: none;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.mfa-challenge-overlay .btn-primary {
    background: #3b82f6;
    color: white;
}

.mfa-challenge-overlay .btn-primary:hover {
    background: #2563eb;
}

.mfa-challenge-overlay .btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: #64748b;
}

.mfa-challenge-overlay .btn-link {
    background: transparent;
    color: #3b82f6;
    border: none;
    text-decoration: underline;
    cursor: pointer;
}

.mfa-challenge-overlay .btn-link:hover {
    color: #2563eb;
}