/* Estilos personalizados para Proyectos Universitarios */

/* Variables CSS */
:root {
    --primary-color: #4a1110;
    --secondary-color: #800e0c;
    --success-color: #4a6a4a;
    --info-color: #3a4a6a;
    --warning-color: #b88a3a;
    --danger-color: #b23a3a;
    --light-color: #f5ece6;
    --dark-color: #2a1816;
    --border-radius: 0.5rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --transition: all 0.3s ease;
}

/* Estilos generales */
html, body {
    height: 100%;
}
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
main.container, .container.py-4 {
    flex: 1 0 auto;
}
footer {
    flex-shrink: 0;
}

/* Header personalizado */
.bg-primary {
    background: linear-gradient(135deg, #4a1110 0%, #360c0b 100%) !important;
}

/* Tarjetas de estadísticas */
.card {
    transition: var(--transition);
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

/* Tarjetas de resumen interactivas */
.card .display-4 {
    font-size: 2.5rem;
    font-weight: 300;
}

.card .h2 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Tarjetas de estadísticas interactivas */
.stat-card {
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.2) !important;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.stat-card:hover::before {
    left: 100%;
}

.stat-icon {
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
    transform: scale(1.1);
}

.stat-number {
    transition: all 0.3s ease;
}

/* Tooltip mejorado para tarjetas de estadísticas */
.stat-tooltip {
    opacity: 0;
    pointer-events: none;
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%) translateY(0);
    background: rgba(255,255,255,0.95);
    color: #222;
    padding: 6px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border: 1px solid #e0e0e0;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 10;
    font-weight: 500;
}

.stat-card:hover .stat-tooltip {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(-8px);
}

/* Animación de contador */
@keyframes countUp {
    from {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    to {
        transform: scale(1);
    }
}

.stat-number.animating {
    animation: countUp 0.5s ease;
}

/* Filtros interactivos */
.btn-group .btn {
    transition: all 0.3s ease;
}

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

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

/* Tooltips personalizados */
.tooltip-custom {
    position: relative;
    display: inline-block;
}

.tooltip-custom .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip-custom:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Gráficos */
canvas {
    max-height: 400px;
}

/* Contenedores de gráficos */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

/* Tabla de top organizaciones */
.table-responsive {
    border-radius: var(--border-radius);
}

.table th {
    font-weight: 600;
    color: var(--dark-color);
    border-bottom: 2px solid var(--light-color);
}

.table td {
    vertical-align: middle;
    padding: 0.75rem;
}

/* Indicadores de color en la tabla */
.bg-primary.rounded-circle {
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.2);
}

/* Badges personalizados */
.badge {
    font-weight: 500;
    padding: 0.5em 0.75em;
    border-radius: 0.375rem;
}

.badge.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #360c0b 100%) !important;
}

/* Botones personalizados */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--box-shadow);
}

/* Filtros y búsqueda */
.input-group-text {
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

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

/* Tabla personalizada */
.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
    transition: var(--transition);
}

/* Paginación */
.pagination .page-link {
    border-radius: var(--border-radius);
    margin: 0 0.125rem;
    transition: var(--transition);
}

.pagination .page-link:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

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

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-card {
    animation: fadeIn 0.6s ease-out;
}

/* Animación para las tarjetas de estadísticas */
.card {
    animation: fadeIn 0.6s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .card-title {
        font-size: 1.1rem;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        border-radius: var(--border-radius) !important;
        margin-bottom: 0.25rem;
    }
    
    .display-4 {
        font-size: 2rem !important;
    }
    
    .h2 {
        font-size: 1.5rem !important;
    }
    
    canvas {
        max-height: 250px;
    }
}

/* Estados de carga */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Tooltips personalizados */
.tooltip {
    font-size: 0.875rem;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0056b3;
}

/* Efectos hover adicionales */
.dropdown-item:hover {
    background-color: rgba(13, 110, 253, 0.1);
    color: var(--primary-color);
}

/* Footer personalizado */
footer {
    background: linear-gradient(135deg, var(--dark-color) 0%, #343a40 100%) !important;
}

/* Contador de resultados */
#resultCount {
    font-weight: 600;
    color: var(--primary-color);
}

/* Iconos en las tarjetas */
.card-body i {
    width: 16px;
    text-align: center;
}

/* Estados de filtros activos */
.form-select:not([value=""]) {
    background-color: rgba(13, 110, 253, 0.1);
    border-color: var(--primary-color);
}

/* Mejoras para accesibilidad */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}