/**
 * Sistema Administrativo Express
 * Estilos para el Reporte Fiscal Oficial SENIAT: Libro de Compras
 */

.purchasesbook-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
}

/* Header y Barra de Filtros */
.purchasesbook-header {
    background: var(--bg-surface, #ffffff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: var(--radius-md, 8px);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.05));
}

.purchasesbook-header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.purchasesbook-title-block h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-main, #1e293b);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.25rem 0;
}

.purchasesbook-title-block .subtitle {
    font-size: 0.875rem;
    color: var(--text-muted, #64748b);
    margin: 0;
}

.purchasesbook-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Controles de Período y Filtros */
.purchasesbook-filter-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    background: var(--bg-surface-secondary, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: var(--radius-sm, 6px);
    padding: 0.75rem 1rem;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary, #475569);
    white-space: nowrap;
}

.filter-group select,
.filter-group input {
    font-size: 0.85rem;
    padding: 0.4rem 0.65rem;
    border: 1px solid var(--border, #cbd5e1);
    border-radius: var(--radius-sm, 4px);
    background: #ffffff;
    color: var(--text-main, #1e293b);
}

/* KPI Summary Cards */
.purchasesbook-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.kpi-card {
    background: var(--bg-surface, #ffffff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: var(--radius-md, 8px);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.04));
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary, #2563eb);
}

.kpi-card.kpi-credit::before {
    background: #10b981;
}

.kpi-card.kpi-vat::before {
    background: #f59e0b;
}

.kpi-card.kpi-ret::before {
    background: #8b5cf6;
}

.kpi-icon {
    font-size: 1.75rem;
    opacity: 0.85;
}

.kpi-info {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted, #64748b);
    letter-spacing: 0.04em;
}

.kpi-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main, #1e293b);
    margin-top: 0.2rem;
    font-variant-numeric: tabular-nums;
}

/* Contenedor de la Tabla SENIAT */
.purchasesbook-table-card {
    background: var(--bg-surface, #ffffff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: var(--radius-md, 8px);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.05));
    overflow: hidden;
}

.purchasesbook-table-wrapper {
    width: 100%;
    overflow-x: auto;
    position: relative;
    max-height: 65vh;
}

/* Estilo Oficial de la Tabla SENIAT */
.seniat-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.76rem;
    color: var(--text-main, #1e293b);
    white-space: nowrap;
}

.seniat-table th,
.seniat-table td {
    padding: 0.45rem 0.55rem;
    border: 1px solid #cbd5e1;
}

.seniat-table thead {
    background: #f1f5f9;
    position: sticky;
    top: 0;
    z-index: 10;
}

.seniat-table thead th {
    font-weight: 700;
    text-align: center;
    vertical-align: middle;
    color: #334155;
    background: #f1f5f9;
    font-size: 0.72rem;
    line-height: 1.25;
}

.seniat-table thead tr.group-header th {
    background: #e2e8f0;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0.5rem 0.6rem;
}

.seniat-table tbody tr:nth-child(even) {
    background-color: #f8fafc;
}

.seniat-table tbody tr:hover {
    background-color: #f1f5f9;
}

/* Alineaciones Fiscales Específicas */
.seniat-table td.col-center,
.seniat-table th.col-center {
    text-align: center;
}

.seniat-table td.col-left,
.seniat-table th.col-left {
    text-align: left;
}

/* Regla crítica: Todos los montos alineados a la derecha */
.col-amount,
.amount-cell,
.seniat-table td.col-amount,
.seniat-table th.col-amount,
.forma30-table td.col-amount,
.forma30-table th.col-amount,
.text-right {
    text-align: right !important;
    font-variant-numeric: tabular-nums;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

/* Filas de Transporte / Acarreo: VIENEN y VAN */
.seniat-table tr.row-carryover {
    background: #fef3c7 !important;
    font-weight: 700;
    color: #92400e;
}

.seniat-table tr.row-carryover td {
    border-top: 2px solid #d97706;
    border-bottom: 2px solid #d97706;
}

/* Fila de Totales del Período */
.seniat-table tr.row-totals {
    background: #e0e7ff !important;
    font-weight: 800;
    color: #1e1b4b;
    font-size: 0.8rem;
}

.seniat-table tr.row-totals td {
    border-top: 2px solid #4338ca;
    border-bottom: 2px solid #4338ca;
}

/* Resumen Fiscal Forma 30 SENIAT */
.purchasesbook-forma30-card {
    background: var(--bg-surface, #ffffff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: var(--radius-md, 8px);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.05));
}

.purchasesbook-forma30-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary, #2563eb);
}

.purchasesbook-forma30-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main, #1e293b);
    margin: 0;
}

.forma30-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.forma30-table th,
.forma30-table td {
    padding: 0.5rem 0.75rem;
    border: 1px solid #e2e8f0;
}

.forma30-table thead th {
    background: #f1f5f9;
    font-weight: 700;
    text-align: center;
    color: #334155;
}

.forma30-table thead th.col-amount,
.forma30-table td.col-amount {
    text-align: right !important;
}

.forma30-table td.col-item-no {
    font-weight: 700;
    color: var(--primary, #2563eb);
    text-align: center;
    width: 1%;
    white-space: nowrap !important;
}

.forma30-table tr.forma30-total {
    background: #f8fafc;
    font-weight: 700;
    border-top: 2px solid #94a3b8;
}

.forma30-table tr.forma30-retention {
    background: #faf5ff;
    font-weight: 700;
    color: #6b21a8;
}

/* Barra de Paginación */
.purchasesbook-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    background: var(--bg-surface-secondary, #f8fafc);
    border-top: 1px solid var(--border, #e2e8f0);
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.pagination-info {
    color: var(--text-muted, #64748b);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-page {
    padding: 0.3rem 0.65rem;
    font-size: 0.8rem;
    border: 1px solid var(--border, #cbd5e1);
    background: #ffffff;
    border-radius: var(--radius-sm, 4px);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-page:hover:not(:disabled) {
    background: var(--primary-light, #eff6ff);
    color: var(--primary, #2563eb);
    border-color: var(--primary, #2563eb);
}

.btn-page.active {
    background: var(--primary, #2563eb);
    color: #ffffff;
    border-color: var(--primary, #2563eb);
    font-weight: 700;
}

.btn-page:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Firmas de Responsabilidad Legal */
.purchasesbook-signatures {
    display: none;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 3rem;
    padding: 1rem 2rem;
}

.signature-box {
    text-align: center;
    border-top: 1px solid #000000;
    padding-top: 0.5rem;
    font-size: 0.85rem;
}

/* Media Print para Exportación a PDF e Impresión Oficial */
@media print {
    @page {
        size: landscape;
        margin: 0.8cm;
    }

    body {
        background: #ffffff !important;
        color: #000000 !important;
        font-size: 8pt !important;
    }

    .app-header,
    .sidebar,
    .btn-toggle-sidebar,
    .purchasesbook-actions,
    .purchasesbook-filter-bar,
    .purchasesbook-pagination,
    .purchasesbook-kpis,
    #toast-container {
        display: none !important;
    }

    .main-content {
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
    }

    .purchasesbook-container {
        gap: 0.5cm !important;
    }

    .purchasesbook-header {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
    }

    .purchasesbook-table-card,
    .purchasesbook-forma30-card {
        border: 1px solid #000000 !important;
        box-shadow: none !important;
    }

    .purchasesbook-table-wrapper {
        max-height: none !important;
        overflow: visible !important;
    }

    .seniat-table {
        font-size: 6.8pt !important;
    }

    .seniat-table th,
    .seniat-table td {
        padding: 2px 3px !important;
        border: 1px solid #000000 !important;
    }

    .purchasesbook-signatures {
        display: grid !important;
    }
}