/* Custom CSS for SSO Service */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
}

body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
}

/* Utility classes for hiding elements */
.d-none { display: none !important; }

/* Login and MFA icons */
.login-icon {
    font-size: 3rem;
    color: #007bff;
}

.mfa-icon {
    font-size: 3rem;
    color: #ffc107;
}

/* System Frame for iframes */
.system-frame {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

.iframe-blocked {
    padding: 2rem;
    text-align: center;
    color: #6c757d;
}

.iframe-blocked h4 {
    margin-bottom: 1rem;
}

.iframe-blocked p {
    margin-bottom: 1.5rem;
}

/* System Grid and Cards */
.system-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.system-card {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.system-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-color: #007bff;
}

.system-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.system-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: #212529;
    margin-bottom: 0.25rem;
}

.system-description {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.system-status {
    font-size: 0.875rem;
    color: #6c757d;
}

/* Status indicators */
.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.25rem;
}

.status-active {
    background-color: var(--success-color);
}

.status-inactive {
    background-color: var(--danger-color);
}

.status-warning {
    background-color: var(--warning-color);
}

/* Close tab button */
.close-tab-btn {
    color: #6c757d;
    border: none;
    background: none;
    font-size: 1rem;
    padding: 0.25rem;
    margin-left: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-link:hover .close-tab-btn {
    opacity: 1;
}

.close-tab-btn:hover {
    color: #dc3545;
}

/* Loading overlay and spinner */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Login container */
.login-container {
    max-width: 400px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* Alert container */
.alert-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1050;
    max-width: 300px;
}

/* General improvements */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.alert {
    border-radius: 8px;
    border: none;
}

.form-control {
    border-radius: 6px;
    border: 1px solid #ced4da;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.table-responsive {
    border-radius: 8px;
    overflow: hidden;
}

.table th {
    background-color: var(--primary-color);
    color: white;
    border: none;
    font-weight: 600;
}

.table td {
    vertical-align: middle;
    border-color: #e9ecef;
}

.badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
}

.modal-content {
    border-radius: 10px;
    border: none;
}