/**
 * APC Estadísticas Guiadas - Estilos
 * Color base: #358ea7
 */

/* Variables CSS */
:root {
    --apc-primary: #358ea7;
    --apc-primary-dark: #2a7189;
    --apc-primary-light: #4db3cc;
    --apc-accent: #4db3cc;
    --apc-success: #28a745;
    --apc-warning: #ffc107;
    --apc-danger: #dc3545;
    --apc-text: #2d3748;
    --apc-text-light: #718096;
    --apc-bg: #f7fafc;
    --apc-card-bg: #ffffff;
    --apc-border: #e2e8f0;
    --apc-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --apc-radius: 12px;
    --apc-transition: all 0.3s ease;
}

/* Contenedor Principal */
.apc-stats-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    background: var(--apc-bg);
    border-radius: var(--apc-radius);
}

/* Header */
.apc-stats-header {
    margin-bottom: 24px;
    text-align: center;
}

.apc-stats-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--apc-primary);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.apc-stats-icon {
    font-size: 1.5rem;
}

/* Panel de Filtros */
.apc-stats-filters {
    background: var(--apc-card-bg);
    border-radius: var(--apc-radius);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--apc-shadow);
}

.apc-stats-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.apc-stats-filter-group {
    flex: 1;
    min-width: 150px;
}

.apc-stats-filter-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--apc-text);
    margin-bottom: 6px;
}

.apc-stats-select,
.apc-stats-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.9rem;
    border: 2px solid var(--apc-border);
    border-radius: 8px;
    background: var(--apc-card-bg) !important;
    color: var(--apc-text) !important;
    transition: var(--apc-transition);
    box-sizing: border-box;
    height: 45px !important;
    line-height: normal !important;
    opacity: 1 !important;
}

/* Solo para Selects: Flecha personalizada y reset de apariencia */
.apc-stats-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23358ea7%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px top 50% !important;
    background-size: 12px auto !important;
    padding-right: 30px !important;
    cursor: pointer;
}

/* Solo para Inputs (Fecha): Estilo Moderno 'Flat' */
.apc-stats-input {
    background-image: none !important;
    appearance: auto !important;
    -webkit-appearance: auto !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    color: #2d3748 !important;
    background-color: #f8fafc !important;
    /* Fondo gris muy suave */
    border: 1px solid #e2e8f0 !important;
    /* Borde muy sutil */
    border-radius: 8px !important;
    box-shadow: none !important;
    /* Sin sombra por defecto para look plano */
    height: 42px !important;
    /* Altura cómoda */
}

.apc-stats-input:hover {
    background-color: #edf2f7 !important;
    border-color: #cbd5e0 !important;
}

.apc-stats-select option {
    color: #333 !important;
    background: #fff !important;
    padding: 10px;
}

.apc-stats-select:focus,
.apc-stats-input:focus {
    outline: none !important;
    background-color: #ffffff !important;
    border-color: var(--apc-primary) !important;
    box-shadow: 0 0 0 3px rgba(53, 142, 167, 0.2) !important;
}

.apc-stats-filter-actions {
    display: flex;
    gap: 8px;
    min-width: 200px;
}

.apc-stats-btn {
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--apc-transition);
    white-space: nowrap;
}

.apc-stats-btn-primary {
    background: var(--apc-primary);
    color: white;
}

.apc-stats-btn-primary:hover {
    background: var(--apc-primary-dark);
    transform: translateY(-1px);
}

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

.apc-stats-btn-secondary:hover {
    background: #cbd5e0;
}

/* Loading */
.apc-stats-loading {
    text-align: center;
    padding: 60px 20px;
}

.apc-stats-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--apc-border);
    border-top-color: var(--apc-primary);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.apc-stats-loading p {
    color: var(--apc-text-light);
    font-size: 1rem;
}

/* KPIs */
.apc-stats-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.apc-stats-kpi {
    background: var(--apc-card-bg);
    border-radius: var(--apc-radius);
    padding: 24px 20px;
    text-align: center;
    box-shadow: var(--apc-shadow);
    border-left: 4px solid var(--apc-primary);
    transition: var(--apc-transition);
}

.apc-stats-kpi:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(0, 0, 0, 0.1);
}

.apc-stats-kpi-success {
    border-left-color: var(--apc-success);
}

.apc-stats-kpi-warning {
    border-left-color: var(--apc-warning);
}

.apc-stats-kpi-primary {
    border-left-color: var(--apc-primary);
    background: linear-gradient(135deg, var(--apc-primary) 0%, var(--apc-primary-light) 100%);
}

.apc-stats-kpi-primary .apc-stats-kpi-value,
.apc-stats-kpi-primary .apc-stats-kpi-label {
    color: white;
}

.apc-stats-kpi-value {
    display: block;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--apc-text);
    line-height: 1.2;
}

.apc-stats-kpi-label {
    display: block;
    font-size: 0.85rem;
    color: var(--apc-text-light);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Gráficos */
.apc-stats-charts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.apc-stats-chart-card {
    background: var(--apc-card-bg);
    border-radius: var(--apc-radius);
    padding: 24px;
    box-shadow: var(--apc-shadow);
}

.apc-stats-chart-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--apc-text);
    margin: 0 0 20px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--apc-border);
}

.apc-stats-chart-card canvas {
    max-height: 300px;
}

.apc-stats-chart-wide {
    grid-column: span 2;
}

/* Mensaje vacío */
.apc-stats-empty {
    text-align: center;
    padding: 60px 20px;
    background: var(--apc-card-bg);
    border-radius: var(--apc-radius);
    box-shadow: var(--apc-shadow);
}

.apc-stats-empty p {
    color: var(--apc-text-light);
    font-size: 1.1rem;
    margin: 0;
}

/* Tabla de Detalles */
.apc-stats-details-section {
    width: 100%;
    margin-top: 30px;
}

.apc-stats-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--apc-card-bg);
    border-radius: var(--apc-radius);
    padding: 0;
    box-shadow: var(--apc-shadow);
}

.apc-stats-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    min-width: 600px;
}

.apc-stats-table th,
.apc-stats-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--apc-border);
    color: var(--apc-text);
}

.apc-stats-table th {
    background-color: #f8fafc;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--apc-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    height: auto !important;
    vertical-align: middle;
    user-select: none;
    /* Mejor UX para clicks repetidos */
}

.apc-stats-table tr:last-child td {
    border-bottom: none;
}

.apc-stats-table tr:hover td {
    background-color: #f1f5f9;
}

/* Responsive */
@media (max-width: 768px) {
    .apc-stats-container {
        padding: 16px;
    }

    .apc-stats-filter-row {
        flex-direction: column;
    }

    .apc-stats-filter-group {
        width: 100%;
    }

    .apc-stats-filter-actions {
        width: 100%;
        justify-content: stretch;
    }

    .apc-stats-filter-actions .apc-stats-btn {
        flex: 1;
    }

    .apc-stats-kpis {
        grid-template-columns: repeat(2, 1fr);
    }

    .apc-stats-charts {
        grid-template-columns: 1fr;
    }

    .apc-stats-chart-wide {
        grid-column: span 1;
    }

    .apc-stats-kpi-value {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .apc-stats-kpis {
        grid-template-columns: 1fr;
    }

    .apc-stats-title {
        font-size: 1.4rem;
    }
}
/* Flatpickr Custom Styles (Reference from APC Cuentas Clientes) */
.flatpickr-calendar {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    border-radius: 8px !important;
    border: 1px solid #e2e8f0 !important;
    font-family: inherit !important;
}

.flatpickr-day.selected,
.flatpickr-day.selected:hover {
    background: var(--apc-primary) !important;
    border-color: var(--apc-primary) !important;
}

.flatpickr-day.today {
    border-color: var(--apc-primary) !important;
}

.flatpickr-day:hover {
    background: var(--apc-primary-light) !important;
}

.flatpickr-months .flatpickr-month {
    background: var(--apc-primary) !important;
    fill: #fff !important;
    color: #fff !important;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
    background: var(--apc-primary) !important;
}

.flatpickr-weekdays {
    background: #f8fafc !important;
}

span.flatpickr-weekday {
    color: var(--apc-text-light) !important;
}

/* Ensure flatpickr input matches our theme */
.flatpickr-input[readonly] {
    background-color: #fff !important;
    cursor: pointer !important;
}