/* ===== Reset y base ===== */
* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #f4f5f7;
    color: #1f2430;
}

a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Pantallas centradas (login, selección de sucursal) ===== */
.pantalla-centrada {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.tarjeta-login {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: 32px 24px;
    width: 100%;
    max-width: 380px;
}

.titulo-app {
    font-size: 1.4rem;
    margin: 0 0 4px;
    text-align: center;
}

.subtitulo-app {
    text-align: center;
    color: #6b7280;
    margin: 0 0 24px;
    font-size: 0.9rem;
}

form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin: 14px 0 6px;
    color: #374151;
}

form input[type="text"],
form input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 1rem;
}

form input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.btn {
    display: inline-block;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-primario {
    background: #2563eb;
    color: #fff;
    margin-top: 22px;
}

.btn-primario:active { background: #1d4ed8; }

.btn-ancho { width: 100%; }

.enlace-secundario {
    display: block;
    text-align: center;
    margin-top: 18px;
    font-size: 0.9rem;
}

.alerta {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.alerta-error { background: #fee2e2; color: #991b1b; }
.alerta-info  { background: #dbeafe; color: #1e40af; margin-top: 20px; }

/* ===== Selección de sucursal ===== */
.lista-opciones {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
}

.opcion-sucursal {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 1rem;
}

.opcion-sucursal input { width: 18px; height: 18px; }

/* ===== Panel principal ===== */
.barra-superior {
    background: #111827;
    color: #fff;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 10;
}

.barra-superior .enlace-secundario {
    color: #fca5a5;
    margin: 0;
}

.badge-rol {
    background: #2563eb;
    color: #fff;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 999px;
    margin-left: 8px;
    vertical-align: middle;
}

.contenido {
    padding: 20px 16px 60px;
    max-width: 720px;
    margin: 0 auto;
}

.tarjetas-resumen {
    display: flex;
    gap: 12px;
    margin: 16px 0;
    flex-wrap: wrap;
}

.tarjeta-resumen {
    background: #fff;
    border-radius: 12px;
    padding: 16px 20px;
    flex: 1;
    min-width: 140px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.tarjeta-resumen .numero {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #2563eb;
}

.tarjeta-resumen .etiqueta {
    display: block;
    font-size: 0.8rem;
    color: #6b7280;
    margin-top: 4px;
}

.tabla-simple {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.tabla-simple th, .tabla-simple td {
    padding: 10px 14px;
    text-align: left;
    font-size: 0.9rem;
    border-bottom: 1px solid #f0f1f3;
}

.tabla-simple th {
    background: #f9fafb;
    font-weight: 600;
    color: #374151;
}

/* ===== Navegación secundaria ===== */
.enlace-volver {
    color: #fff;
    font-size: 1.2rem;
    margin-right: 10px;
    text-decoration: none;
}

.enlaces-modulos {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 16px 0 4px;
}

.enlaces-modulos a {
    background: #fff;
    border-radius: 10px;
    padding: 14px 16px;
    flex: 1;
    min-width: 140px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    font-weight: 600;
    color: #111827;
}

/* ===== Alertas adicionales ===== */
.alerta-exito { background: #dcfce7; color: #166534; }

/* ===== Formularios en tarjeta ===== */
.tarjeta-formulario {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    margin: 16px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.tarjeta-formulario select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 1rem;
    background: #fff;
    margin-top: 0;
}

.tarjeta-formulario input[type="number"],
.tarjeta-formulario input[type="url"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 1rem;
}

.fila-dos-columnas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.opcion-checkbox {
    display: flex !important;
    align-items: center;
    gap: 8px;
    font-weight: 500 !important;
    margin: 16px 0 !important;
}

.opcion-checkbox input { width: 18px; height: 18px; }

.oculto { display: none; }

/* ===== Categorías ===== */
.grupo-categoria {
    background: #fff;
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.fila-categoria {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.fila-categoria.inactiva { opacity: 0.5; }

.lista-subcategorias {
    list-style: none;
    padding: 0;
    margin: 10px 0 0 12px;
    border-left: 2px solid #f0f1f3;
}

.lista-subcategorias li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 0 8px 12px;
    font-size: 0.92rem;
}

.lista-subcategorias li.inactiva { opacity: 0.5; }

.etiqueta-inactivo {
    background: #f3f4f6;
    color: #6b7280;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: 6px;
}

.acciones-fila { margin-left: auto; }

.btn-mini {
    background: #f3f4f6;
    color: #374151;
    border: none;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.form-inline { display: inline; }

.texto-vacio {
    text-align: center;
    color: #9ca3af;
    padding: 30px 0;
}

/* ===== Búsqueda de productos ===== */
.barra-busqueda {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 14px 0;
}

.barra-busqueda input[type="search"] {
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 1rem;
}

.barra-busqueda select {
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 1rem;
    background: #fff;
}

.texto-resultado {
    color: #6b7280;
    font-size: 0.85rem;
    margin: 4px 0 12px;
}

/* ===== Tarjetas de producto ===== */
.lista-productos {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tarjeta-producto {
    background: #fff;
    border-radius: 12px;
    padding: 12px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.tarjeta-producto.inactiva { opacity: 0.55; }

.miniatura-producto {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    background: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.miniatura-producto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.miniatura-vacia { font-size: 1.4rem; }

.info-producto {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.detalle-producto {
    font-size: 0.8rem;
    color: #6b7280;
}

.precio-producto {
    font-weight: 700;
    color: #111827;
    margin-top: 2px;
}

.acciones-producto {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
}

/* ===== Paginación ===== */
.paginacion {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin: 20px 0 40px;
    flex-wrap: wrap;
}

.paginacion a {
    background: #fff;
    border-radius: 8px;
    padding: 8px 13px;
    font-size: 0.9rem;
    color: #374151;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.paginacion a.pagina-actual {
    background: #2563eb;
    color: #fff;
}

/* ===== Pantalla de escaneo ===== */
.indicador-online {
    font-size: 0.8rem;
    background: rgba(255,255,255,0.1);
    padding: 4px 10px;
    border-radius: 999px;
}

.indicador-offline {
    background: rgba(239,68,68,0.25);
}

.contenido-escaneo {
    padding-bottom: 80px;
}

.tarjetas-resumen-escaneo {
    position: sticky;
    top: 52px;
    background: #f4f5f7;
    padding-top: 6px;
    z-index: 5;
}

.caja-escaneo {
    background: #fff;
    border-radius: 12px;
    padding: 16px;
    margin: 14px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.caja-escaneo label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.caja-escaneo input {
    width: 100%;
    padding: 16px;
    font-size: 1.3rem;
    text-align: center;
    border: 2px solid #2563eb;
    border-radius: 10px;
    font-weight: 700;
    letter-spacing: 1px;
}

.caja-escaneo input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(37,99,235,0.2);
}

.feedback-escaneo {
    border-radius: 12px;
    padding: 18px;
    margin: 0 0 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 40px;
    justify-content: center;
    transition: background-color 0.15s ease;
}

.feedback-vacio { background: #f3f4f6; color: #9ca3af; font-size: 0.9rem; }
.feedback-exito { background: #dcfce7; color: #14532d; }
.feedback-alerta { background: #fef3c7; color: #92400e; }
.feedback-error { background: #fee2e2; color: #991b1b; }

.cantidad-grande {
    font-size: 1.8rem;
    font-weight: 800;
    margin-top: 4px;
}

.caja-busqueda-manual {
    position: relative;
    margin-bottom: 20px;
}

.caja-busqueda-manual label {
    display: block;
    font-size: 0.8rem;
    color: #6b7280;
    margin-bottom: 6px;
}

.caja-busqueda-manual input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 0.95rem;
}

.resultados-busqueda-manual {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    margin-top: 4px;
    z-index: 20;
    max-height: 260px;
    overflow-y: auto;
}

.resultado-busqueda-item {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    border-bottom: 1px solid #f0f1f3;
    padding: 10px 14px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 0.85rem;
}

.resultado-busqueda-item:hover { background: #f9fafb; }
.resultado-busqueda-item span { color: #6b7280; font-size: 0.75rem; }

.resultado-busqueda-vacio {
    padding: 12px 14px;
    color: #9ca3af;
    font-size: 0.85rem;
}

.titulo-seccion {
    font-size: 1rem;
    margin: 20px 0 10px;
}

.lista-historial {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.fila-historial {
    background: #fff;
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.fila-historial.fila-anulada { opacity: 0.5; text-decoration: line-through; }

.info-historial {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.etiqueta-encontrado { color: #16a34a; font-weight: 700; }

.etiqueta-alerta {
    background: #fef3c7;
    color: #92400e;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 999px;
    white-space: nowrap;
}

.btn-mini-peligro {
    background: #fee2e2;
    color: #991b1b;
}

.btn-peligro {
    background: #dc2626;
    color: #fff;
    margin-top: 10px;
}

/* ===== Tarjeta de inventario (listado) ===== */
.tarjeta-inventario {
    text-decoration: none;
    color: inherit;
    justify-content: space-between;
}

.etiqueta-en-progreso {
    background: #fef3c7;
    color: #92400e;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
    height: fit-content;
}

/* ===== Diferencias en tabla de resumen ===== */
.diferencia-positiva { color: #16a34a; font-weight: 700; }
.diferencia-negativa { color: #dc2626; font-weight: 700; }

/* ===== Monitoreo de sincronización ===== */
.etiqueta-estado-sync {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
    height: fit-content;
}

.estado-ok { background: #dcfce7; color: #166534; }
.estado-sync { background: #fef3c7; color: #92400e; }
.estado-offline { background: #fee2e2; color: #991b1b; }
.estado-atencion { background: #fee2e2; color: #991b1b; }
.estado-desconocido { background: #f3f4f6; color: #6b7280; }

/* ===== Metas por sucursal (Fase 8: comparación de 3 criterios) ===== */
.form-inline-numero {
    display: flex;
    gap: 6px;
    align-items: center;
}

.form-inline-numero input[type="number"] {
    width: 70px;
    padding: 6px 8px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.9rem;
}

.tabla-metas th, .tabla-metas td {
    vertical-align: middle;
}

.tabla-scroll {
    overflow-x: auto;
    border-radius: 12px;
}

.tabla-scroll .tabla-simple {
    min-width: 480px;
}