/* =====================================================
   SEGUIMIENTO-OC: ESTILOS CSS
   ===================================================== */

:root {
    --primary-color: #2c3e50;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #3498db;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
}

.seguimiento-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: white;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 25px;
}

.page-header h1 { margin: 0; font-size: 1.8rem; font-weight: 600; }
.page-header p { margin: 10px 0 0 0; opacity: 0.9; }

/* Dashboard Cards */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.dash-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-left: 4px solid var(--info-color);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.dash-card:hover { transform: translateY(-3px); box-shadow: 0 4px 15px rgba(0,0,0,0.12); }
.dash-card.active { background: var(--light-bg); }
.dash-card .number { font-size: 2rem; font-weight: 700; color: var(--primary-color); }
.dash-card .label { font-size: 0.85rem; color: #666; margin-top: 5px; }
.dash-card.pending { border-left-color: var(--warning-color); }
.dash-card.received { border-left-color: var(--info-color); }
.dash-card.invoiced { border-left-color: #9b59b6; }
.dash-card.paid { border-left-color: var(--success-color); }

/* Filtros */
.filters-section {
    background: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.filters-section .form-label { font-weight: 600; font-size: 0.85rem; color: #555; }

/* Lista de OCs */
.oc-list {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    overflow: hidden;
}

.oc-list-header {
    background: var(--light-bg);
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.oc-item {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
    cursor: pointer;
}

.oc-item:hover { background: var(--light-bg); }
.oc-item:last-child { border-bottom: none; }
.oc-number { font-weight: 700; color: var(--primary-color); font-size: 1.1rem; }
.oc-meta { color: #666; font-size: 0.9rem; }
.oc-amount { font-weight: 700; font-size: 1.2rem; color: var(--primary-color); }

/* Status Badges */
.status-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.status-badge { display: inline-flex; align-items: center; gap: 5px; padding: 5px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 500; }
.status-badge.pending { background: #fff3cd; color: #856404; }
.status-badge.partial { background: #cce5ff; color: #004085; }
.status-badge.complete { background: #d4edda; color: #155724; }
.status-badge.none { background: #f8d7da; color: #721c24; }

/* Detalle OC - Panel */
.oc-detail-panel { display: none; background: white; border-radius: 10px; box-shadow: 0 2px 15px rgba(0,0,0,0.1); margin-bottom: 25px; }
.oc-detail-panel.active { display: block; }

.detail-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: white;
    padding: 20px;
    border-radius: 10px 10px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-header h3 { margin: 0; font-size: 1.3rem; }
.detail-body { padding: 25px; }

/* Secciones del detalle */
.detail-section { border: 1px solid var(--border-color); border-radius: 10px; margin-bottom: 20px; overflow: hidden; }
.section-header { background: var(--light-bg); padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.section-header h5 { margin: 0; display: flex; align-items: center; gap: 10px; }
.section-header .role-badge { font-size: 0.75rem; padding: 3px 10px; border-radius: 12px; background: var(--primary-color); color: white; }
.section-content { padding: 20px; }
.section-content.collapsed { display: none; }

/* Tabla de productos */
.products-table { width: 100%; border-collapse: collapse; }
.products-table th, .products-table td { padding: 12px; text-align: left; border-bottom: 1px solid var(--border-color); }
.products-table th { background: var(--light-bg); font-weight: 600; font-size: 0.85rem; color: #555; }

/* Indicador de recepción */
.reception-indicator { display: flex; align-items: center; gap: 8px; }
.reception-bar { flex: 1; height: 8px; background: #e9ecef; border-radius: 4px; overflow: hidden; max-width: 100px; }
.reception-bar .fill { height: 100%; background: var(--success-color); border-radius: 4px; }

/* Upload zone */
.upload-zone { border: 2px dashed var(--border-color); border-radius: 10px; padding: 30px; text-align: center; cursor: pointer; transition: all 0.3s; }
.upload-zone:hover { border-color: var(--primary-color); background: var(--light-bg); }
.upload-zone.has-file { border-color: var(--success-color); background: #d4edda; }
.upload-zone i { font-size: 2rem; color: #999; margin-bottom: 10px; }

.upload-zone-sm { border: 2px dashed var(--border-color); border-radius: 8px; padding: 15px; text-align: center; cursor: pointer; transition: all 0.3s; }
.upload-zone-sm:hover { border-color: var(--primary-color); background: var(--light-bg); }
.upload-zone-sm.has-file { border-color: var(--success-color); background: #d4edda; }
.upload-zone-sm i { font-size: 1.5rem; color: #999; }
.upload-zone-sm.drag-over { border-color: var(--info-color); background: #d6eaf8; border-style: solid; }
.upload-zone.drag-over { border-color: var(--info-color); background: #d6eaf8; border-style: solid; }

/* Alertas de estado */
.alert-status { padding: 15px 20px; border-radius: 8px; margin-bottom: 15px; display: flex; align-items: center; gap: 10px; }
.alert-status.warning { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }
.alert-status.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-status.info { background: #cce5ff; color: #004085; border: 1px solid #b8daff; }
.alert-status.danger { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* Empty state */
.empty-state { text-align: center; padding: 60px 20px; color: #999; }
.empty-state i { font-size: 4rem; margin-bottom: 20px; }

/* Loading */
.loading-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,0.9); z-index: 9999; justify-content: center; align-items: center; }
.loading-overlay.active { display: flex; }

/* Card info */
.info-card { background: var(--light-bg); border-radius: 8px; padding: 15px; margin-bottom: 15px; }
.info-card h6 { margin: 0 0 10px 0; font-weight: 600; color: var(--primary-color); }
.info-row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid rgba(0,0,0,0.05); }
.info-row:last-child { border-bottom: none; }
.info-row .label { color: #666; }
.info-row .value { font-weight: 600; }
.info-row .value.text-danger { color: var(--danger-color) !important; }
.info-row .value.text-success { color: var(--success-color) !important; }

/* Historial */
.historial-item { display: flex; gap: 15px; padding: 15px 0; border-bottom: 1px solid var(--border-color); }
.historial-item:last-child { border-bottom: none; }
.historial-icon { width: 40px; height: 40px; min-width: 40px; border-radius: 50%; background: var(--light-bg); display: flex; align-items: center; justify-content: center; color: var(--primary-color); }
.historial-icon.success { background: #d4edda; color: var(--success-color); }
.historial-icon.info { background: #cce5ff; color: var(--info-color); }
.historial-icon.warning { background: #fff3cd; color: var(--warning-color); }
.historial-content { flex: 1; }
.historial-content strong { display: block; margin-bottom: 3px; font-size: 0.95rem; }
.historial-content small { color: #888; font-size: 0.8rem; }

/* Recepciones anteriores */
.recepcion-card { background: var(--light-bg); border-radius: 8px; padding: 15px; margin-bottom: 10px; border-left: 4px solid var(--success-color); }
.recepcion-card .recepcion-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.recepcion-card .recepcion-title { font-weight: 600; color: var(--primary-color); }
.recepcion-card .recepcion-date { font-size: 0.85rem; color: #666; }
.recepcion-card .no-conformidad { background: #fff3cd; border-radius: 5px; padding: 8px 12px; margin-top: 10px; font-size: 0.85rem; color: #856404; }
.recepcion-card .adjuntos { margin-top: 10px; display: flex; gap: 10px; flex-wrap: wrap; }
.recepcion-card .adjunto-link { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; background: white; border-radius: 5px; font-size: 0.85rem; text-decoration: none; color: var(--primary-color); border: 1px solid var(--border-color); }
.recepcion-card .adjunto-link:hover { background: var(--primary-color); color: white; }

/* Facturas */
.factura-card { background: var(--light-bg); border-radius: 8px; padding: 15px; margin-bottom: 10px; border-left: 4px solid var(--info-color); }
.factura-card.pagada { border-left-color: var(--success-color); }
.factura-card.borrador { border-left-color: var(--danger-color); background: #fff5f5; }
.factura-card .factura-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.factura-card .factura-title { font-weight: 600; color: var(--primary-color); font-size: 1.1rem; }
.factura-card .factura-monto { font-weight: 700; font-size: 1.2rem; color: var(--primary-color); }
.factura-card .guias-cubiertas { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border-color); }
.factura-card .guia-badge { display: inline-block; padding: 3px 8px; background: white; border: 1px solid var(--border-color); border-radius: 4px; font-size: 0.8rem; margin-right: 5px; margin-bottom: 5px; }

/* Guías para seleccionar */
.guia-seleccion { display: flex; align-items: center; padding: 10px; border-bottom: 1px solid var(--border-color); transition: background 0.2s; }
.guia-seleccion:last-child { border-bottom: none; }
.guia-seleccion:hover { background: var(--light-bg); }
.guia-seleccion.disabled { opacity: 0.5; background: #f0f0f0; }
.guia-seleccion .guia-info { flex: 1; margin-left: 10px; }
.guia-seleccion .guia-numero { font-weight: 600; }
.guia-seleccion .guia-fecha { font-size: 0.85rem; color: #666; }
.guia-seleccion .guia-monto { font-weight: 600; color: var(--primary-color); }
.guia-seleccion .guia-estado { font-size: 0.75rem; padding: 2px 8px; border-radius: 10px; }
.guia-seleccion .guia-estado.facturada { background: #d4edda; color: #155724; }
.guia-seleccion .guia-estado.pendiente { background: #fff3cd; color: #856404; }

/* Preview de imagen */
.preview-container { margin-top: 10px; max-width: 200px; }
.preview-container img { max-width: 100%; border-radius: 5px; border: 1px solid var(--border-color); }
.preview-container .file-name { font-size: 0.85rem; color: #666; margin-top: 5px; word-break: break-all; }

/* Responsive */
@media (max-width: 768px) {
    .seguimiento-container { padding: 15px; }
    .page-header { padding: 20px; }
    .page-header h1 { font-size: 1.4rem; }
    .dashboard-cards { grid-template-columns: repeat(2, 1fr); }
    .dash-card .number { font-size: 1.5rem; }
    .oc-item { padding: 15px; }
    .products-table { font-size: 0.85rem; }
    .products-table th, .products-table td { padding: 8px; }
    .detail-header { flex-direction: column; gap: 15px; text-align: center; }
    .filters-section .row > div { margin-bottom: 10px; }
}