/* Estilos para la web app de administración */

/* Variables globales */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

/* Estilos generales */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    color: #333;
    background-color: #f8f9fa;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.navbar-brand {
    font-weight: 600;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,.075);
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid rgba(0,0,0,.125);
    padding: 1rem;
}

/* Tablas */
.table {
    margin-bottom: 0;
}

.table th {
    border-top: none;
    font-weight: 600;
    color: #495057;
}

.table td {
    vertical-align: middle;
}

/* Botones */
.btn {
    font-weight: 500;
    padding: .375rem .75rem;
    border-radius: .25rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* Formularios */
.form-control {
    border-radius: .25rem;
    border: 1px solid #ced4da;
    padding: .375rem .75rem;
}

.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

/* Alertas */
.alert {
    border: none;
    border-radius: .25rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: .25em .6em;
}

/* Paginación */
.pagination {
    margin-bottom: 0;
}

.page-link {
    color: var(--primary-color);
    border: 1px solid #dee2e6;
    padding: .5rem .75rem;
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Utilidades */
.shadow-sm {
    box-shadow: 0 .125rem .25rem rgba(0,0,0,.075)!important;
}

.shadow {
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.15)!important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0,0,0,.175)!important;
}

/* Dashboard */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: .5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,.075);
}

.stat-card h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.stat-card p {
    margin: 0.5rem 0 0;
    color: #6c757d;
}

/* Conversaciones */
.conversation-list {
    max-height: 600px;
    overflow-y: auto;
}

.conversation-item {
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
    transition: background-color 0.2s;
}

.conversation-item:hover {
    background-color: #f8f9fa;
}

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

/* Responsive */
@media (max-width: 768px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .table-responsive {
        margin-bottom: 1rem;
    }
}