:root {
    --gerp-beige: #d9c7a3;
    --gerp-beige-dark: #b89f6e;
    --gerp-white: #ffffff;
    --gerp-gray-light: #f4f3f1;
    --gerp-gray-border: #e5e2dc;
    --gerp-black: #1c1b19;
    --gerp-text-muted: #6b6862;
    --gerp-green: #1e8a4c;
    --gerp-green-bg: #e6f4ea;
    --gerp-red: #c0392b;
    --gerp-red-bg: #fbe9e7;
    --gerp-amber: #9a6b12;
    --gerp-amber-bg: #fbf1de;

    --gerp-radius: 12px;
    --gerp-shadow: 0 1px 3px rgba(28, 27, 25, 0.06), 0 1px 2px rgba(28, 27, 25, 0.04);

    --bs-primary: var(--gerp-beige-dark);
    --bs-body-bg: var(--gerp-white);
    --bs-body-color: var(--gerp-black);
    --bs-font-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--gerp-white);
    color: var(--gerp-black);
    font-family: var(--bs-font-sans-serif);
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--gerp-beige-dark);
}

.gerp-app {
    display: flex;
    min-height: 100vh;
}

.gerp-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.gerp-main {
    padding: 1.5rem;
    background-color: var(--gerp-white);
    flex: 1;
}

.gerp-page-footer {
    padding: 0.75rem 1.5rem;
    border-top: 1px solid var(--gerp-gray-border);
    color: var(--gerp-text-muted);
    font-size: 0.75rem;
    text-align: center;
}

.gerp-card {
    background-color: var(--gerp-gray-light);
    border: 1px solid var(--gerp-gray-border);
    border-radius: var(--gerp-radius);
    box-shadow: var(--gerp-shadow);
}

.gerp-text-muted {
    color: var(--gerp-text-muted);
}

.gerp-badge-positive {
    color: var(--gerp-green);
    background-color: var(--gerp-green-bg);
}

.gerp-badge-negative {
    color: var(--gerp-red);
    background-color: var(--gerp-red-bg);
}

.gerp-badge-cerrada {
    color: var(--gerp-text-muted);
    background-color: var(--gerp-gray-light);
}

.gerp-badge-warning {
    color: var(--gerp-amber);
    background-color: var(--gerp-amber-bg);
}

.gerp-fila-error {
    background-color: var(--gerp-red-bg);
}

.gerp-cierre-resumen {
    background-color: var(--gerp-gray-light);
    border-radius: var(--gerp-radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.gerp-cierre-resumen > div {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
}

.gerp-cierre-positivo {
    color: var(--gerp-green);
}

.gerp-cierre-negativo {
    color: var(--gerp-red);
}

.gerp-badge-positive,
.gerp-badge-negative,
.gerp-badge-cerrada,
.gerp-badge-warning {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.gerp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.gerp-btn-primary {
    background-color: var(--gerp-beige-dark);
    color: var(--gerp-black);
}

.gerp-btn-primary:hover {
    background-color: var(--gerp-beige);
}

.gerp-btn-secondary {
    background-color: var(--gerp-white);
    border-color: var(--gerp-gray-border);
    color: var(--gerp-black);
}

.gerp-btn-secondary:hover {
    background-color: var(--gerp-gray-light);
}

.gerp-btn-danger {
    background-color: var(--gerp-red);
    color: var(--gerp-white);
}

.gerp-btn-danger:hover {
    opacity: 0.9;
}

.gerp-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.gerp-form-group {
    margin-bottom: 1rem;
}

.gerp-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 576px) {
    .gerp-form-row {
        grid-template-columns: 1fr;
    }
}

.gerp-form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--gerp-black);
}

.gerp-form-control {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gerp-gray-border);
    border-radius: 8px;
    font-size: 0.9rem;
    background-color: var(--gerp-white);
    color: var(--gerp-black);
}

.gerp-form-control:focus {
    outline: none;
    border-color: var(--gerp-beige-dark);
}

.gerp-field-error {
    color: var(--gerp-red);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Shell de modal, compartido por ConfirmDialog y CatalogoModal (Blazor aísla el CSS
   por componente, así que este shell debe vivir en el tema global para reutilizarse). */
.gerp-modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(28, 27, 25, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    outline: none;
}

.gerp-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(480px, 100%);
    background-color: var(--gerp-white);
    box-shadow: -8px 0 24px rgba(28, 27, 25, 0.15);
    display: flex;
    flex-direction: column;
    animation: gerp-drawer-in 0.18s ease-out;
}

@keyframes gerp-drawer-in {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.gerp-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gerp-gray-border);
}

.gerp-drawer-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.gerp-drawer-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.gerp-modal {
    background-color: var(--gerp-white);
    border-radius: var(--gerp-radius);
    padding: 1.5rem;
    max-width: 420px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(28, 27, 25, 0.15);
}

.gerp-modal h3 {
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.gerp-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.gerp-modal-form {
    max-width: 480px;
    text-align: left;
}

/* Encabezado de página, toolbar de búsqueda/filtros y tabla — compartidos por Inventario
   (Fase 6) y Datos Maestros (Fase 7). Viven en el tema global por el aislamiento de CSS
   de Blazor (un componente reutilizable no hereda el .razor.css de otra página). */
.gerp-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.gerp-page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.gerp-toolbar,
.gerp-catalogo-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.gerp-toolbar-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--gerp-gray-light);
    border: 1px solid var(--gerp-gray-border);
    border-radius: 8px;
    padding: 0.45rem 0.75rem;
    flex: 1;
    min-width: 240px;
    color: var(--gerp-text-muted);
}

.gerp-toolbar-search input {
    border: none;
    background: transparent;
    outline: none;
    width: 100%;
    font-size: 0.875rem;
    color: var(--gerp-black);
}

.gerp-toolbar-select {
    width: auto;
    min-width: 180px;
}

.gerp-toolbar-check {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--gerp-black);
    white-space: nowrap;
}

.gerp-toolbar-vista {
    display: flex;
    border: 1px solid var(--gerp-gray-border);
    border-radius: 8px;
    overflow: hidden;
}

.gerp-vista-btn {
    border: none;
    background-color: var(--gerp-white);
    padding: 0.45rem 0.6rem;
    cursor: pointer;
    color: var(--gerp-text-muted);
}

.gerp-vista-btn.activo {
    background-color: var(--gerp-beige);
    color: var(--gerp-black);
}

.gerp-empty-state {
    padding: 3rem;
    text-align: center;
    color: var(--gerp-text-muted);
}

.gerp-tabla-wrapper {
    overflow-x: auto;
    padding: 0;
}

.gerp-tabla {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.gerp-tabla th {
    text-align: left;
    padding: 0.75rem 1rem;
    color: var(--gerp-text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    cursor: pointer;
    white-space: nowrap;
}

.gerp-tabla td {
    padding: 0.6rem 1rem;
    border-top: 1px solid var(--gerp-gray-border);
    vertical-align: middle;
    white-space: nowrap;
}

.gerp-tabla-nombre {
    font-weight: 600;
}

.gerp-tabla-fila-clic {
    cursor: pointer;
}

.gerp-tabla-fila-clic:hover {
    background-color: var(--gerp-gray-light);
}

.gerp-tabla-acciones {
    display: flex;
    gap: 0.25rem;
}

.gerp-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: none;
    background: transparent;
    border-radius: 6px;
    color: var(--gerp-black);
    cursor: pointer;
}

.gerp-icon-btn:hover {
    background-color: var(--gerp-gray-light);
}

@media (max-width: 576px) {
    .gerp-page-header {
        flex-direction: column;
        gap: 0.75rem;
    }
}

.gerp-color-input {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gerp-color-input input[type="color"] {
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--gerp-gray-border);
    border-radius: 6px;
    cursor: pointer;
}

/* Página de detalle (info + tabla de historial) — compartida por Inventario (Fase 6)
   y Compras (Fase 8). Vive en el tema global por el aislamiento de CSS de Blazor. */
.gerp-detalle-acciones {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.gerp-detalle-info {
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.gerp-dm-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.gerp-stat-card {
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.gerp-stat-label {
    font-size: 0.78rem;
    color: var(--gerp-text-muted);
}

.gerp-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.gerp-detalle-badges {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.gerp-detalle-grid {
    display: grid;
    grid-template-columns: repeat(2, auto 1fr);
    gap: 0.4rem 1rem;
    margin: 1rem 0;
}

.gerp-detalle-grid dt {
    font-size: 0.78rem;
    color: var(--gerp-text-muted);
}

.gerp-detalle-grid dd {
    font-weight: 600;
    margin: 0;
}

.gerp-detalle-historial {
    padding: 1.5rem;
}

.gerp-detalle-historial h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

@media (max-width: 768px) {
    .gerp-detalle-grid {
        grid-template-columns: auto 1fr;
    }
}

@media (max-width: 768px) {
    .gerp-main {
        padding: 1rem;
    }
}

.gerp-cliente-ficha-nombre {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.gerp-cliente-ficha-nombre h2 {
    font-size: 1.3rem;
    margin: 0;
}

.gerp-cliente-ficha-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}

.gerp-cliente-ficha-grid > div {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.gerp-cliente-ficha-observaciones {
    background-color: var(--gerp-gray-light);
    border-radius: var(--gerp-radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
}

.gerp-seleccionar-cliente-lista {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid var(--gerp-gray-border);
    border-radius: var(--gerp-radius);
}

.gerp-seleccionar-cliente-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.6rem 0.9rem;
    border: none;
    border-bottom: 1px solid var(--gerp-gray-border);
    background-color: var(--gerp-white);
    cursor: pointer;
    font-size: 0.9rem;
}

.gerp-seleccionar-cliente-item:last-child {
    border-bottom: none;
}

.gerp-seleccionar-cliente-item:hover {
    background-color: var(--gerp-gray-light);
}

.gerp-reportes-catalogo {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.gerp-reporte-card {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1.25rem;
    text-align: left;
    cursor: pointer;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.gerp-reporte-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(28, 27, 25, 0.08);
}

.gerp-reporte-card h4 {
    margin: 0;
    font-size: 0.95rem;
}

.gerp-reporte-categoria {
    margin: 2rem 0 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gerp-text-muted);
}

.gerp-reporte-filtros {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.gerp-reporte-filtros .gerp-form-group {
    margin-bottom: 0;
    min-width: 180px;
}

.gerp-reporte-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    background-color: var(--gerp-gray-light);
    border-radius: var(--gerp-radius);
    padding: 0.85rem 1.25rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.gerp-reporte-acciones {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.gerp-reporte-botones {
    display: flex;
    gap: 0.5rem;
}

@media print {
    .gerp-sidebar,
    .gerp-topbar,
    .gerp-reporte-acciones,
    .gerp-reporte-filtros,
    .gerp-page-header button,
    .gerp-pagination {
        display: none !important;
    }

    .gerp-main {
        padding: 0 !important;
    }
}

.gerp-login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--gerp-gray-light);
}

.gerp-login-card {
    width: 100%;
    max-width: 360px;
    background-color: var(--gerp-white);
    border-radius: var(--gerp-radius);
    box-shadow: var(--gerp-shadow);
    padding: 2.5rem 2rem;
}

.gerp-login-card h1 {
    margin-bottom: 0.15rem;
}

.gerp-login-card .gerp-text-muted {
    margin-bottom: 1.75rem;
}

.gerp-login-btn {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
}

.gerp-login-version {
    margin: 1.5rem 0 0;
    text-align: center;
    font-size: 0.75rem;
}

.gerp-form-check label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
}

.gerp-auditoria-detalle {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem 1.5rem;
    padding: 0.75rem 1rem;
    background-color: var(--gerp-gray-light);
    border-radius: var(--gerp-radius);
}

.gerp-auditoria-detalle > div {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    font-size: 0.85rem;
}

.gerp-auditoria-json {
    grid-column: 1 / -1;
}

.gerp-auditoria-json pre {
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.78rem;
    background-color: var(--gerp-white);
    border-radius: 8px;
    padding: 0.5rem;
    margin-top: 0.25rem;
}