/* Custom styles for Staff Directory Monitor */

/* Timeline styles */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--bs-border-color);
}

.timeline-item {
    position: relative;
}

.timeline-marker {
    position: absolute;
    left: -2rem;
    width: 2rem;
    height: 2rem;
    background-color: var(--bs-body-bg);
    border: 2px solid var(--bs-border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.timeline-content {
    background-color: var(--bs-gray-100);
    border-radius: 0.375rem;
    padding: 1rem;
    margin-left: 1rem;
    border-left: 3px solid var(--bs-primary);
}

/* Dark theme timeline adjustments */
[data-bs-theme="dark"] .timeline-content {
    background-color: var(--bs-gray-800);
    border-left-color: var(--bs-primary);
}

[data-bs-theme="dark"] .timeline-marker {
    background-color: var(--bs-dark);
    border-color: var(--bs-gray-600);
}

/* Card hover effects */
.card {
    transition: box-shadow 0.15s ease-in-out;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

/* Button group improvements */
.btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Status badges */
.badge {
    font-size: 0.75em;
    font-weight: 500;
}

/* Table improvements */
.table th {
    border-top: none;
    font-weight: 600;
    color: var(--bs-emphasis-color);
}

.table-responsive {
    border-radius: 0.375rem;
}

/* Alert improvements */
.alert {
    border: none;
    border-radius: 0.5rem;
}

/* Form improvements */
.form-control:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

.form-text {
    font-size: 0.825rem;
    color: var(--bs-secondary);
}

/* Loading states */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Custom utility classes */
.opacity-75 {
    opacity: 0.75;
}

.text-decoration-none:hover {
    text-decoration: underline !important;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .btn-group .btn {
        margin-bottom: 0.25rem;
    }
    
    .timeline {
        padding-left: 1.5rem;
    }
    
    .timeline-marker {
        left: -1.5rem;
    }
    
    .timeline-content {
        margin-left: 0.5rem;
    }
}

/* Stats cards */
.card.bg-primary,
.card.bg-success,
.card.bg-warning,
.card.bg-info {
    border: none;
}

.card.bg-primary .card-body,
.card.bg-success .card-body,
.card.bg-warning .card-body,
.card.bg-info .card-body {
    padding: 1.5rem;
}

/* List group improvements */
.list-group-item {
    border-left: none;
    border-right: none;
    background-color: transparent;
}

.list-group-item:first-child {
    border-top: none;
}

.list-group-item:last-child {
    border-bottom: none;
}

/* Footer */
footer {
    margin-top: auto;
}

/* Navigation improvements */
.navbar-brand {
    font-weight: 600;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.15s ease-in-out;
}

.navbar-nav .nav-link:hover {
    color: var(--bs-primary) !important;
}

/* Empty state styling */
.text-center.py-5 i {
    opacity: 0.5;
}

/* Code styling */
code {
    background-color: var(--bs-gray-100);
    color: var(--bs-gray-800);
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
}

[data-bs-theme="dark"] code {
    background-color: var(--bs-gray-800);
    color: var(--bs-gray-200);
}

.campaign-message-preview {
    max-height: 320px;
    overflow-y: auto;
    background: #fff;
    color: #212529;
}