/* CSS AISLADO PARA SISTEMA INTEGRADO DE GESTIÓN */
/* Prefijo: sig- para evitar conflictos */

.sig-header {
    background: linear-gradient(135deg, #b90909 0%, #1c4786 100%);
    color: white;
    padding: 20px 0;
    margin-bottom: 20px;
}

.sig-header h1 {
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    color: white;
}

.sig-breadcrumb {
    background: white;
    padding: 10px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sig-breadcrumb-path {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #666;
}

.sig-breadcrumb-item {
    cursor: pointer;
    color: #113683;
}

.sig-breadcrumb-item:hover {
    text-decoration: underline;
}

.sig-breadcrumb-separator {
    color: #ccc;
}

.sig-search-container {
    background: white;
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sig-search-box {
    display: flex;
    gap: 10px;
    align-items: center;
}

.sig-search-box input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.sig-search-box button {
    padding: 8px 16px;
    background: #113683;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.sig-search-box button:hover {
    background: #0d2a5c;
}

.sig-explorer-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 20px;
    height: 600px;
}

/* Panel Izquierdo - Árbol de Navegación */
.sig-navigation-panel {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

.sig-nav-header {
    background: #b91f1f;
    color: white;
    padding: 15px 20px;
    font-weight: bold;
    font-size: 14px;
    text-transform: uppercase;
}

.sig-nav-tree {
    padding: 10px 0;
    overflow-y: auto;
    height: calc(100% - 50px);
}

.sig-nav-item {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    font-size: 13px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.sig-nav-item:hover {
    background: #f8f9fa;
    color: #113683;
}

.sig-nav-item.active {
    background: #113683;
    color: white;
}

.sig-nav-item i {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

/* Panel Derecho - Contenido */
.sig-content-panel {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sig-content-header {
    background: #f8f9fa;
    padding: 15px 20px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sig-content-title {
    font-size: 18px;
    font-weight: 500;
    color: #333;
}

.sig-view-options {
    display: flex;
    gap: 10px;
}

.sig-view-btn {
    padding: 6px 12px;
    background: #e9ecef;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: background 0.3s;
}

.sig-view-btn.active {
    background: #113683;
    color: white;
}

.sig-content-area {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

/* Vista de Lista */
.sig-list-view {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sig-folder-item, .sig-file-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    background: white;
}

.sig-folder-item:hover, .sig-file-item:hover {
    background: #f8f9fa;
    border-color: #113683;
    transform: translateX(2px);
}

.sig-item-icon {
    margin-right: 12px;
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.sig-folder-item .sig-item-icon {
    color: #ffd700;
}

.sig-file-item .sig-item-icon {
    color: #333;
}

.sig-file-item .sig-item-icon .fa-file-pdf {
    color: #dc3545;
}

.sig-file-item .sig-item-icon .fa-file-excel {
    color: #28a745;
}

.sig-file-item .sig-item-icon .fa-file-word {
    color: #007bff;
}

.sig-file-item .sig-item-icon .fa-file-powerpoint {
    color: #fd7e14;
}

.sig-item-info {
    flex: 1;
}

.sig-item-name {
    font-weight: 500;
    color: #333;
    margin-bottom: 2px;
}

.sig-item-details {
    font-size: 12px;
    color: #666;
}

.sig-item-actions {
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.3s;
}

.sig-folder-item:hover .sig-item-actions,
.sig-file-item:hover .sig-item-actions {
    opacity: 1;
}

.sig-action-btn {
    padding: 4px 8px;
    background: #113683;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    transition: background 0.3s;
}

.sig-action-btn:hover {
    background: #0d2a5c;
}

.sig-action-btn.download {
    background: #28a745;
}

.sig-action-btn.download:hover {
    background: #1e7e34;
}

/* Vista de Cuadrícula */
.sig-grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 15px;
}

.sig-grid-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 10px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    background: white;
    text-align: center;
}

.sig-grid-item:hover {
    background: #f8f9fa;
    border-color: #113683;
    transform: translateY(-2px);
}

.sig-grid-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.sig-grid-item.folder .sig-grid-icon {
    color: #ffd700;
}

.sig-grid-item.file .sig-grid-icon {
    color: #dc3545;
}

.sig-grid-name {
    font-size: 12px;
    font-weight: 500;
    color: #333;
    word-break: break-word;
}

/* Estado Vacío */
.sig-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.sig-empty-state i {
    font-size: 48px;
    margin-bottom: 20px;
    color: #ccc;
}

.sig-empty-state h3 {
    margin-bottom: 10px;
    color: #333;
}

/* Loading State */
.sig-loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

.sig-loading i {
    font-size: 24px;
    animation: sig-spin 1s linear infinite;
}

@keyframes sig-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .sig-explorer-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .sig-navigation-panel {
        height: 300px;
        margin-bottom: 20px;
    }

    .sig-content-panel {
        height: 500px;
    }

    .sig-grid-view {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
    }
}

/* Información SIG */
.sig-info {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.sig-info h3 {
    color: #113683;
    margin-bottom: 15px;
}

.sig-update {
    color: #dc3545;
    font-weight: bold;
    margin-bottom: 15px;
}

.sig-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.sig-stat-item {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    text-align: center;
}

.sig-stat-number {
    font-size: 24px;
    font-weight: bold;
    color: #113683;
}

.sig-stat-label {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}