/* ========================================
   AUTH-UI.CSS - Authentication UI Components
   CSP Compliant - No inline styles
   ======================================== */

/* Verification Warning */
.verification-warning {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--warning);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1500;
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 90%;
    animation: slideDown 0.3s ease;
    border-left: 4px solid var(--danger);
}

.verification-warning i {
    font-size: 1.2rem;
    color: white;
}

.verification-warning button {
    background: white;
    color: var(--warning);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

.verification-warning button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.verification-warning button:last-child {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.verification-warning button:last-child:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Security Alert */
.security-alert {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--danger);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1600;
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 90%;
    animation: slideDown 0.3s ease;
    border-left: 4px solid #fff;
}

.security-alert i {
    font-size: 1.3rem;
    color: white;
}

.security-alert button {
    background: white;
    color: var(--danger);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.security-alert button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* 2FA Enrollment Modal */
#2fa-enrollment-modal .modal-content {
    max-width: 500px;
}

#2fa-enrollment-modal .qr-code {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    display: inline-block;
    margin: 0 auto;
    box-shadow: var(--shadow);
}

#2fa-enrollment-modal .qr-code img {
    display: block;
    max-width: 200px;
    height: auto;
}

#2fa-enrollment-modal .security-notice {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-left: 4px solid var(--primary);
    font-size: 0.9rem;
}

#2fa-enrollment-modal .security-notice i {
    color: var(--primary);
    font-size: 1.2rem;
}

#2fa-enrollment-modal .form-group {
    margin: 1.5rem 0;
}

#2fa-enrollment-modal #2fa-code-input {
    text-align: center;
    font-size: 1.5rem;
    letter-spacing: 4px;
    font-family: monospace;
}

#2fa-enrollment-modal .alert-danger {
    margin: 1rem 0;
}

/* Confirm Modal */
#confirm-modal .modal-content {
    max-width: 400px;
}

#confirm-modal .modal-body p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    text-align: center;
}

#confirm-modal .form-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

#confirm-modal .btn {
    min-width: 100px;
}

#confirm-modal .btn-primary {
    background: var(--danger);
}

#confirm-modal .btn-primary:hover {
    background: #dc2626;
}

/* Delete Grace Period Modal */
#delete-grace-modal .modal-content {
    max-width: 500px;
}

#delete-grace-modal .alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning);
    color: var(--warning);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

#delete-grace-modal .alert-warning i {
    font-size: 1.2rem;
}

#delete-grace-modal p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

#delete-grace-modal strong {
    color: var(--warning);
}

/* Toast Notifications Enhancement */
.toast {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    color: white;
    font-weight: 500;
    z-index: 1400;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 400px;
    border-left: 4px solid rgba(255, 255, 255, 0.3);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-success {
    background: var(--secondary);
}

.toast-error {
    background: var(--danger);
}

.toast-warning {
    background: var(--warning);
}

.toast-info {
    background: var(--primary);
}

.toast i {
    font-size: 1.2rem;
}

/* Loading Overlay Enhancement */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    flex-direction: column;
    gap: 1rem;
    color: white;
}

.loader {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Session Management UI */
.session-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.session-item:hover {
    border-color: var(--primary);
    transform: translateX(5px);
}

.session-device {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
}

.session-info {
    flex: 1;
}

.session-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.session-current {
    background: var(--secondary);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.session-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0.25rem 0;
}

.session-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.session-actions {
    display: flex;
    gap: 0.5rem;
}

.session-actions button {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.session-actions button:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

/* Sessions Modal */
.sessions-list {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.sessions-info {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary);
}

.sessions-info p {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sessions-info i {
    color: var(--primary);
}

.sessions-actions {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
}

/* Login History */
.login-history-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.login-history-item:last-child {
    border-bottom: none;
}

.login-history-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.login-history-icon.success {
    background: var(--secondary);
    color: white;
}

.login-history-icon.failed {
    background: var(--danger);
    color: white;
}

.login-history-content {
    flex: 1;
}

.login-history-content p {
    margin: 0;
    font-size: 0.9rem;
}

.login-history-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.login-history-location {
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.25rem;
}

/* Password Strength Meter */
.password-strength-meter {
    margin: 1rem 0;
}

.strength-bar-container {
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.strength-bar-fill {
    height: 100%;
    width: 0;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-bar-fill.weak {
    background: var(--danger);
}

.strength-bar-fill.medium {
    background: var(--warning);
}

.strength-bar-fill.strong {
    background: var(--secondary);
}

.strength-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
}

/* Password Requirements */
.password-requirements {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.requirements-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0;
    color: var(--text-secondary);
    transition: var(--transition);
}

.requirement-item.met {
    color: var(--secondary);
}

.requirement-item i {
    width: 18px;
    font-size: 0.9rem;
}

.requirement-item .fa-check-circle {
    color: var(--secondary);
}

.requirement-item .fa-circle {
    color: var(--text-secondary);
    font-size: 0.5rem;
}

/* Password Match Indicator */
.password-match-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.password-match-indicator i {
    font-size: 1rem;
}

.password-match-indicator .fa-check-circle {
    color: var(--secondary);
}

.password-match-indicator .fa-times-circle {
    color: var(--danger);
}

/* Responsive Design */
@media (max-width: 768px) {
    .verification-warning,
    .security-alert {
        top: 70px;
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
        width: 90%;
    }

    .verification-warning button,
    .security-alert button {
        padding: 0.4rem 1rem;
        font-size: 0.8rem;
    }

    #2fa-enrollment-modal .modal-content {
        margin: 20px;
        width: calc(100% - 40px);
    }

    .session-item {
        flex-direction: column;
        text-align: center;
    }

    .session-actions {
        width: 100%;
        justify-content: center;
    }

    .sessions-actions {
        flex-direction: column;
    }

    .sessions-actions button {
        width: 100%;
    }

    .login-history-item {
        flex-direction: column;
        text-align: center;
    }

    .login-history-location {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .verification-warning,
    .security-alert {
        top: 60px;
        padding: 0.5rem 1rem;
        flex-direction: column;
    }

    .toast {
        left: 20px;
        right: 20px;
        max-width: none;
    }

    #confirm-modal .form-buttons {
        flex-direction: column;
    }

    #confirm-modal .btn {
        width: 100%;
    }
}

/* Dark Mode Adjustments */
.dark-mode .session-item {
    background: var(--bg-card);
}

.dark-mode .sessions-info {
    background: var(--bg-card);
}

.dark-mode .password-requirements {
    background: var(--bg-card);
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translate(-50%, -20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* Focus Styles for Accessibility */
.verification-warning button:focus-visible,
.security-alert button:focus-visible,
.modal button:focus-visible,
.session-actions button:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .verification-warning,
    .security-alert,
    .modal,
    .toast {
        display: none !important;
    }
}