/* ============================================================
   SISTEMA DE VENTAS - HOJA DE ESTILOS PRINCIPAL
   Personaliza las variables en :root para cambiar colores/fuentes
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  /* === COLORES PRINCIPALES - CAMBIA AQUÍ TU MARCA === */
  --color-primario: #1d4ed8;
  --color-primario-hover: #1e40af;
  --color-primario-claro: #eff6ff;
  --color-acento: #f97316;
  --color-acento-claro: #fff4ed;

  /* === COLORES BASE === */
  --color-fondo: #f4f6f8;
  --color-fondo-card: #ffffff;
  --color-sidebar: #0f172a;
  --color-sidebar-hover: #1e293b;
  --color-sidebar-activo: #1d4ed8;
  --color-texto: #1a1a2e;
  --color-texto-suave: #6b7280;
  --color-borde: #e5e7eb;

  /* === ESTADOS === */
  --color-exito: #10b981;
  --color-exito-claro: #ecfdf5;
  --color-alerta: #f59e0b;
  --color-alerta-claro: #fffbeb;
  --color-peligro: #ef4444;
  --color-peligro-claro: #fef2f2;
  --color-info: #3b82f6;

  /* === TIPOGRAFÍA === */
  --fuente-principal: 'DM Sans', sans-serif;
  --fuente-mono: 'DM Mono', monospace;

  /* === ESPACIOS === */
  --sidebar-ancho: 240px;
  --header-alto: 60px;
  --radio-borde: 10px;
  --radio-borde-sm: 6px;
  --sombra-card: 0 1px 3px rgba(0,0,0,0.07), 0 4px 12px rgba(0,0,0,0.04);
  --sombra-hover: 0 4px 16px rgba(0,0,0,0.10);
  --transicion: all 0.2s ease;
}

/* ============ RESET Y BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--fuente-principal);
  background: var(--color-fondo);
  color: var(--color-texto);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}
a { text-decoration: none; color: var(--color-primario); }
a:hover { color: var(--color-primario-hover); }
button { font-family: var(--fuente-principal); cursor: pointer; border: none; outline: none; }
input, select, textarea { font-family: var(--fuente-principal); }

/* ============ SIDEBAR ============ */
#sidebar {
  width: var(--sidebar-ancho);
  background: var(--color-sidebar);
  min-height: 100vh;
  position: fixed;
  left: 0; top: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: var(--transicion);
}
.sidebar-logo {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 0;
}
.sidebar-logo-img {
  width: 100%;
  max-width: 176px;
  height: 60px;
  object-fit: contain;
  object-position: center;
  border-radius: 4px;
}
.sidebar-logo .logo-placeholder {
  width: 36px; height: 36px;
  background: var(--color-primario);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700; color: #fff;
}
.sidebar-logo span {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.sidebar-nav { padding: 12px 0; flex: 1; overflow-y: auto; }
.nav-section-title {
  color: rgba(255,255,255,0.35);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px 20px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transicion);
  border-left: 3px solid transparent;
  text-decoration: none;
}
.nav-item:hover { background: var(--color-sidebar-hover); color: #fff; }
.nav-item.activo { background: rgba(14,122,110,0.2); color: #fff; border-left-color: var(--color-primario); }
.nav-item .nav-icon { font-size: 1.1rem; width: 20px; text-align: center; }
.nav-badge {
  margin-left: auto;
  background: var(--color-peligro);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 20px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sidebar-usuario {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
}
.avatar {
  width: 32px; height: 32px;
  background: var(--color-primario);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 0.8rem;
  flex-shrink: 0;
}

/* ============ CONTENIDO PRINCIPAL ============ */
#contenido {
  margin-left: var(--sidebar-ancho);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.topbar {
  height: var(--header-alto);
  background: var(--color-fondo-card);
  border-bottom: 1px solid var(--color-borde);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-titulo { font-size: 1.1rem; font-weight: 700; color: var(--color-texto); }
.topbar-acciones { display: flex; gap: 10px; align-items: center; }

.pagina { padding: 28px; flex: 1; display: none; }
.pagina.activa { display: block; }

/* ============ BOTONES ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radio-borde-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transicion);
  cursor: pointer;
  border: none;
}
.btn-primario { background: var(--color-primario); color: #fff; }
.btn-primario:hover { background: var(--color-primario-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(14,122,110,0.3); }
.btn-secundario { background: #fff; color: var(--color-texto); border: 1px solid var(--color-borde); }
.btn-secundario:hover { background: var(--color-fondo); }
.btn-peligro { background: var(--color-peligro); color: #fff; }
.btn-peligro:hover { background: #dc2626; }
.btn-exito { background: var(--color-exito); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-texto-suave); }
.btn-ghost:hover { background: var(--color-fondo); color: var(--color-texto); }
.btn-sm { padding: 5px 12px; font-size: 0.8rem; }
.btn-lg { padding: 11px 24px; font-size: 0.95rem; }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-whatsapp:hover { background: #1aad52; }

/* ============ CARDS / PANELES ============ */
.card {
  background: var(--color-fondo-card);
  border-radius: var(--radio-borde);
  box-shadow: var(--sombra-card);
  border: 1px solid var(--color-borde);
}
.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--color-borde);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-titulo { font-size: 0.95rem; font-weight: 700; }
.card-body { padding: 20px 22px; }

/* ============ STATS / MÉTRICAS ============ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--color-fondo-card);
  border-radius: var(--radio-borde);
  padding: 20px;
  border: 1px solid var(--color-borde);
  box-shadow: var(--sombra-card);
  transition: var(--transicion);
}
.stat-card:hover { box-shadow: var(--sombra-hover); transform: translateY(-2px); }
.stat-etiqueta { font-size: 0.78rem; color: var(--color-texto-suave); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-valor { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.5px; }
.stat-valor.verde { color: var(--color-exito); }
.stat-valor.naranja { color: var(--color-acento); }
.stat-valor.rojo { color: var(--color-peligro); }
.stat-sub { font-size: 0.78rem; color: var(--color-texto-suave); margin-top: 4px; }

/* ============ TABLA ============ */
.tabla-wrapper { overflow-x: auto; border-radius: var(--radio-borde); border: 1px solid var(--color-borde); }
table { width: 100%; border-collapse: collapse; background: var(--color-fondo-card); font-size: 0.875rem; }
thead tr { background: var(--color-fondo); border-bottom: 2px solid var(--color-borde); }
th { padding: 12px 16px; text-align: left; font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--color-texto-suave); }
td { padding: 13px 16px; border-bottom: 1px solid var(--color-borde); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--color-fondo); }
.td-monto { font-family: var(--fuente-mono); font-weight: 600; font-size: 0.875rem; }

/* ============ BADGES / CHIPS ============ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-verde { background: var(--color-exito-claro); color: #047857; }
.badge-rojo { background: var(--color-peligro-claro); color: #b91c1c; }
.badge-amarillo { background: var(--color-alerta-claro); color: #92400e; }
.badge-gris { background: var(--color-fondo); color: var(--color-texto-suave); border: 1px solid var(--color-borde); }
.badge-azul { background: #eff6ff; color: #1d4ed8; }

/* ============ FORMULARIOS ============ */
.form-grupo { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.83rem; font-weight: 600; margin-bottom: 5px; color: var(--color-texto); }
.form-control {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--color-borde);
  border-radius: var(--radio-borde-sm);
  font-size: 0.875rem;
  color: var(--color-texto);
  background: #fff;
  transition: var(--transicion);
}
.form-control:focus { outline: none; border-color: var(--color-primario); box-shadow: 0 0 0 3px rgba(14,122,110,0.1); }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(3px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
}
.modal-overlay.abierto { display: flex; }
.modal {
  background: #fff;
  border-radius: 14px;
  width: 95%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: modalEntrada 0.2s ease;
}
.modal-lg { max-width: 860px; }
@keyframes modalEntrada { from { opacity: 0; transform: scale(0.95) translateY(10px); } to { opacity: 1; transform: none; } }
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-borde);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-titulo { font-size: 1rem; font-weight: 700; }
.modal-cerrar { background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--color-texto-suave); line-height: 1; padding: 4px; border-radius: 4px; }
.modal-cerrar:hover { background: var(--color-fondo); color: var(--color-texto); }
.modal-body { padding: 22px 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--color-borde); display: flex; gap: 10px; justify-content: flex-end; }

/* ============ BUSCADOR ============ */
.buscador-wrap { position: relative; }
.buscador-wrap .ico-buscar { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--color-texto-suave); font-size: 0.9rem; pointer-events: none; }
.buscador { padding-left: 34px !important; }

/* ============ ALERTA BANNER ============ */
.alerta-banner {
  background: #b45309;
  color: #fff;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  gap: 12px;
}
.alerta-banner strong { font-weight: 700; }

/* ============ PÁGINA INICIO ============ */
.acciones-rapidas {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.accion-card {
  background: var(--color-fondo-card);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-borde);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--transicion);
  box-shadow: var(--sombra-card);
}
.accion-card:hover { box-shadow: var(--sombra-hover); transform: translateY(-2px); border-color: var(--color-primario); }
.accion-icon { font-size: 1.8rem; margin-bottom: 8px; }
.accion-label { font-size: 0.83rem; font-weight: 600; color: var(--color-texto); }

.pendientes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.pendiente-card {
  background: var(--color-fondo-card);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-borde);
  padding: 18px;
  box-shadow: var(--sombra-card);
}
.pendiente-card .p-num { font-size: 1.5rem; font-weight: 700; }
.pendiente-card .p-label { font-size: 0.82rem; color: var(--color-texto-suave); margin-bottom: 8px; }
.pendiente-card .p-monto { font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; }

/* ============ BARRA FILTROS ============ */
.filtros-barra {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.tabs-filtro { display: flex; gap: 4px; background: var(--color-fondo); border-radius: var(--radio-borde-sm); padding: 4px; border: 1px solid var(--color-borde); }
.tab-btn {
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  background: none;
  border: none;
  color: var(--color-texto-suave);
  cursor: pointer;
  transition: var(--transicion);
  white-space: nowrap;
}
.tab-btn.activo { background: #fff; color: var(--color-texto); box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.tab-cnt { font-size: 0.7rem; background: var(--color-primario-claro); color: var(--color-primario); padding: 1px 5px; border-radius: 10px; margin-left: 4px; }

/* ============ VENTA RÁPIDA ============ */
.venta-layout { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: start; }
.productos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; max-height: 480px; overflow-y: auto; padding-right: 4px; }
.prod-card-venta {
  border: 2px solid var(--color-borde);
  border-radius: var(--radio-borde);
  padding: 12px;
  text-align: center;
  cursor: pointer;
  transition: var(--transicion);
  background: #fff;
}
.prod-card-venta:hover { border-color: var(--color-primario); box-shadow: 0 4px 12px rgba(14,122,110,0.15); }
.prod-card-venta img { width: 100%; height: 80px; object-fit: cover; border-radius: 6px; margin-bottom: 8px; }
.prod-card-venta .p-nombre { font-size: 0.8rem; font-weight: 600; }
.prod-card-venta .p-precio { font-size: 0.85rem; color: var(--color-primario); font-weight: 700; font-family: var(--fuente-mono); margin-top: 3px; }
.prod-card-venta .p-stock { font-size: 0.72rem; color: var(--color-texto-suave); }

.carrito-panel { background: var(--color-fondo-card); border-radius: var(--radio-borde); border: 1px solid var(--color-borde); box-shadow: var(--sombra-card); }
.carrito-header { padding: 14px 18px; border-bottom: 1px solid var(--color-borde); font-weight: 700; font-size: 0.9rem; }
.carrito-items { padding: 10px 14px; max-height: 300px; overflow-y: auto; }
.carrito-item { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--color-borde); }
.carrito-item:last-child { border-bottom: none; }
.carrito-item .ci-nombre { font-size: 0.82rem; font-weight: 600; flex: 1; }
.carrito-item .ci-precio { font-family: var(--fuente-mono); font-size: 0.82rem; font-weight: 600; min-width: 64px; text-align: right; }
.qty-control { display: flex; align-items: center; gap: 4px; }
.qty-btn { width: 22px; height: 22px; border-radius: 50%; background: var(--color-fondo); border: 1px solid var(--color-borde); font-size: 0.9rem; display: flex; align-items: center; justify-content: center; cursor: pointer; font-weight: 700; line-height: 1; }
.qty-btn:hover { background: var(--color-primario-claro); }
.qty-num { font-size: 0.85rem; font-weight: 700; min-width: 18px; text-align: center; }
.carrito-total { padding: 14px 18px; border-top: 2px solid var(--color-borde); }
.total-linea { display: flex; justify-content: space-between; font-size: 0.85rem; margin-bottom: 6px; color: var(--color-texto-suave); }
.total-final { display: flex; justify-content: space-between; font-size: 1.1rem; font-weight: 800; color: var(--color-texto); margin-top: 8px; }
.carrito-footer { padding: 12px 18px; display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--color-borde); }

/* ============ PRODUCTO IMAGEN UPLOAD ============ */
.img-upload-area {
  border: 2px dashed var(--color-borde);
  border-radius: var(--radio-borde);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transicion);
  position: relative;
}
.img-upload-area:hover { border-color: var(--color-primario); background: var(--color-primario-claro); }
.img-preview { width: 100%; max-height: 160px; object-fit: contain; border-radius: 6px; display: none; }
.img-upload-txt { color: var(--color-texto-suave); font-size: 0.85rem; }
.img-upload-ico { font-size: 2rem; margin-bottom: 8px; }

/* ============ LOADING ============ */
.spinner { width: 20px; height: 20px; border: 2px solid var(--color-borde); border-top-color: var(--color-primario); border-radius: 50%; animation: spin 0.6s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ EMPTY STATE ============ */
.empty-state { text-align: center; padding: 48px 20px; color: var(--color-texto-suave); }
.empty-state .es-icon { font-size: 3rem; margin-bottom: 12px; opacity: 0.4; }
.empty-state p { font-size: 0.9rem; }

/* ============ RESPONSIVE ============ */
/* ============================================================
   RESPONSIVE / MÓVIL
   Optimizado para uso como punto de venta en celular
============================================================ */

/* ── Overlay del sidebar en móvil ── */
#sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
}
#sidebar-overlay.visible { display: block; }

/* ── Botón hamburguesa (solo móvil) ── */
#btn-menu {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 8px;
  color: var(--color-texto);
  line-height: 1;
}

/* ── Tablet / escritorio grande ── */
@media (min-width: 901px) {
  #sidebar { transform: translateX(0) !important; width: var(--sidebar-ancho); }
  #contenido { margin-left: var(--sidebar-ancho); }
}

/* ── Tablet y móvil ── */
@media (max-width: 900px) {
  :root { --sidebar-ancho: 240px; }

  /* Sidebar oculto por defecto, desliza al abrirse */
  #sidebar {
    transform: translateX(-240px);
    width: 240px;
    z-index: 100;
    transition: transform 0.25s ease;
  }
  #sidebar.abierto { transform: translateX(0); }

  /* Contenido ocupa todo */
  #contenido { margin-left: 0; }

  /* Mostrar botón hamburguesa */
  #btn-menu { display: inline-flex; align-items: center; }

  /* Topbar más compacto */
  .topbar { padding: 0 14px; gap: 8px; }
  .topbar-titulo { font-size: 0.95rem; }
  .topbar-acciones .btn { padding: 7px 12px; font-size: 0.78rem; }

  /* Páginas con menos padding */
  .pagina { padding: 16px; }

  /* Stats grid: 2 columnas en tablet */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  /* Tablas: scroll horizontal con celdas más compactas */
  .tabla-wrapper { border-radius: 8px; }
  table { font-size: 0.8rem; }
  th, td { padding: 9px 10px; }

  /* Acciones en tabla: iconos sin texto */
  .btn-sm { padding: 6px 10px; font-size: 0.78rem; }

  /* Venta layout: productos arriba, carrito abajo */
  .venta-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* Productos grid más pequeño */
  .productos-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    max-height: 340px;
    gap: 8px;
  }
  .prod-card-venta { padding: 8px; }
  .prod-card-venta img { height: 65px; }
  .prod-card-venta .p-nombre { font-size: 0.75rem; }
  .prod-card-venta .p-precio { font-size: 0.82rem; }

  /* Carrito pegado abajo en móvil */
  .carrito-panel { position: static; }

  /* Cotizador apilado */
  .cot-body { flex-direction: column; gap: 14px; }
  .cot-resultado { width: 100%; min-width: unset; }
  .cot-res-precio { font-size: 2rem; }

  /* Form grids de 2 y 3 columnas → 1 columna */
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }

  /* Modal más ancho */
  .modal { width: 98%; max-height: 95vh; }

  /* Acciones rápidas: más compactas */
  .acciones-rapidas { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .accion-card { padding: 14px 10px; }
  .accion-icon { font-size: 1.4rem; }
  .accion-label { font-size: 0.75rem; }

  /* Tabs filtro: scroll horizontal */
  .tabs-filtro { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; }
  .filtros-barra { gap: 8px; }
}

/* ── Solo móvil pequeño ── */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stat-card { padding: 14px; }
  .stat-valor { font-size: 1.3rem; }

  /* Tabla ventas: ocultar columnas menos importantes */
  .col-ocultar-movil { display: none; }

  /* Topbar: solo hamburguesa + título + botón */
  .topbar-acciones .btn-secundario { display: none; }

  /* Productos grid 2 columnas fijas */
  .productos-grid { grid-template-columns: repeat(2, 1fr); max-height: 300px; }

  /* Acciones rápidas: 3 en fila */
  .acciones-rapidas { grid-template-columns: repeat(3, 1fr); }

  /* Cotizador inputs más pequeños */
  .cot-campo .form-control { width: 90px; }

  /* Carrito items más compactos */
  .carrito-item { gap: 6px; }
  .ci-nombre { font-size: 0.78rem; }

  /* PDF reportes: 1 columna */
  #pg-reportes > div[style*="grid-template-columns:1fr 1fr"] { 
    display: block !important; 
  }
  #pg-reportes > div[style*="grid-template-columns:1fr 1fr"] > .card { 
    margin-bottom: 14px; 
  }
}

/* ============ SCROLLBAR PERSONALIZADO ============ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

/* ============ UTILIDADES ============ */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.text-sm { font-size: 0.82rem; }
.text-muted { color: var(--color-texto-suave); }
.text-right { text-align: right; }
.fw-700 { font-weight: 700; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ============ CATÁLOGO PÚBLICO ============ */
.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.catalogo-card {
  background: var(--color-fondo-card);
  border: 1px solid var(--color-borde);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--sombra-card);
  transition: var(--transicion);
}
.catalogo-card:hover { box-shadow: var(--sombra-hover); transform: translateY(-3px); }
.catalogo-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--color-fondo);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.catalogo-card-img img { width: 100%; height: 100%; object-fit: cover; }
.catalogo-card-body { padding: 14px 16px; }
.catalogo-card-nombre { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.catalogo-card-desc { font-size: 0.8rem; color: var(--color-texto-suave); margin-bottom: 10px; line-height: 1.5; }
.catalogo-card-precio { font-size: 1.2rem; font-weight: 800; color: var(--color-primario); font-family: var(--fuente-mono); }
.catalogo-card-stock { font-size: 0.72rem; color: var(--color-texto-suave); margin-top: 2px; }

/* Catálogo público standalone (catalogo.html) */
.catalogo-pub-header {
  background: #0d0d0d;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.catalogo-pub-logo { height: 64px; object-fit: contain; }
.catalogo-pub-tagline { color: rgba(255,255,255,0.5); font-size: 0.82rem; }
.catalogo-pub-body { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }
.catalogo-pub-titulo { font-size: 1.6rem; font-weight: 800; margin-bottom: 6px; }
.catalogo-pub-sub { color: var(--color-texto-suave); margin-bottom: 28px; font-size: 0.9rem; }
.catalogo-cat-titulo {
  font-size: 1rem;
  font-weight: 700;
  margin: 28px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-borde);
  color: var(--color-primario);
}
.catalogo-contacto {
  background: #0d0d0d;
  color: #fff;
  text-align: center;
  padding: 32px 20px;
  margin-top: 48px;
}
.catalogo-contacto h3 { font-size: 1.2rem; margin-bottom: 8px; }
.catalogo-contacto p { color: rgba(255,255,255,0.6); margin-bottom: 16px; font-size: 0.9rem; }
.btn-wa-grande {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transicion);
}
.btn-wa-grande:hover { background: #1aad52; transform: translateY(-2px); }

/* ============ COTIZADOR DE LONA ============ */
.cotizador-lona {
  background: var(--color-fondo-card);
  border: 2px solid var(--color-primario);
  border-radius: 14px;
  padding: 22px 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(29,78,216,0.08);
}
.cot-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.cot-icon { font-size: 2rem; }
.cot-titulo { font-size: 1rem; font-weight: 800; color: var(--color-texto); }
.cot-sub { font-size: 0.8rem; color: var(--color-texto-suave); margin-top: 2px; }

/* Layout: inputs izquierda, precio grande derecha */
.cot-body {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cot-izquierda { display: flex; flex-direction: column; gap: 14px; flex: 1; min-width: 260px; }
.cot-inputs {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.cot-campo { display: flex; flex-direction: column; gap: 4px; }
.cot-campo label { font-size: 0.78rem; font-weight: 700; color: var(--color-texto-suave); text-transform: uppercase; letter-spacing: 0.5px; }
.cot-campo .form-control { width: 110px; font-size: 1rem; font-weight: 700; text-align: center; }
.cot-por { font-size: 1.4rem; font-weight: 800; color: var(--color-primario); padding-top: 18px; }
.cot-tarifa {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--color-texto-suave);
}
.cot-tarifa .form-control { padding: 5px 10px; font-size: 0.88rem; width: 90px; }

/* Precio grande a la derecha */
.cot-resultado {
  background: linear-gradient(135deg, var(--color-primario) 0%, #3b82f6 100%);
  color: #fff;
  border-radius: 14px;
  padding: 20px 28px;
  text-align: center;
  min-width: 200px;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(29,78,216,0.25);
}
.cot-res-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; opacity: 0.75; margin-bottom: 6px; }
.cot-res-precio { font-size: 2.4rem; font-weight: 900; letter-spacing: -1px; line-height: 1; font-family: var(--fuente-mono); }
.cot-res-m2 { font-size: 0.82rem; opacity: 0.7; margin-top: 6px; }

/* ============ VARIANTES DE PRODUCTO ============ */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-fondo);
  padding: 12px 14px;
  border-radius: var(--radio-borde-sm);
  border: 1px solid var(--color-borde);
}
.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: #d1d5db; border-radius: 24px; cursor: pointer;
  transition: 0.2s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: #fff; border-radius: 50%;
  transition: 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-switch input:checked + .toggle-slider { background: var(--color-primario); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

.variante-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.variante-row .form-control { flex: 1; }

/* ============ NUEVA VENTA MÓVIL MEJORADA ============ */
@media (max-width: 900px) {
  /* Carrito siempre visible abajo en móvil */
  .venta-layout {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  /* El panel del carrito se queda fijo al fondo */
  .carrito-panel {
    position: sticky;
    bottom: 0;
    z-index: 10;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
    border-radius: 14px 14px 0 0;
    max-height: 55vh;
    overflow-y: auto;
  }

  /* Botón confirmar venta extra grande en móvil */
  .carrito-footer .btn-lg {
    padding: 14px;
    font-size: 1rem;
    border-radius: 10px;
  }

  /* Qty buttons más grandes para el dedo */
  .qty-btn {
    width: 28px;
    height: 28px;
    font-size: 1rem;
  }

  /* Tabla de clientes más compacta */
  #pg-clientes .tabla-wrapper th:nth-child(3),
  #pg-clientes .tabla-wrapper td:nth-child(3),
  #pg-clientes .tabla-wrapper th:nth-child(4),
  #pg-clientes .tabla-wrapper td:nth-child(4) {
    display: none;
  }
}

/* Badge azul para stock ilimitado */
.badge-azul { background: #eff6ff; color: #1d4ed8; }

/* ============================================================
   AGENDA DE ENTREGAS — CALENDARIO
============================================================ */
.agenda-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.agenda-mes-titulo {
  font-size: 1.1rem;
  font-weight: 800;
  min-width: 180px;
  text-align: center;
}

/* Grid del calendario */
.cal-grid-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-texto-suave);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-borde);
  margin-bottom: 4px;
}
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.cal-dia {
  min-height: 90px;
  padding: 6px;
  border: 1px solid var(--color-borde);
  border-radius: 8px;
  background: var(--color-fondo-card);
  cursor: pointer;
  transition: var(--transicion);
  overflow: hidden;
}
.cal-dia:hover { border-color: var(--color-primario); background: var(--color-primario-claro); }
.cal-dia.vacio { background: transparent; border-color: transparent; cursor: default; }
.cal-dia.cal-hoy { border-color: var(--color-primario); border-width: 2px; }
.cal-dia.cal-con-eventos { background: #f8faff; }

.cal-num {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-texto-suave);
  margin-bottom: 4px;
}
.cal-num-hoy {
  background: var(--color-primario);
  color: #fff;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
}

.cal-evento {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}
.cal-ev-pendiente { background: #fef3c7; color: #92400e; border-left: 3px solid #f59e0b; }
.cal-ev-entregado { background: #d1fae5; color: #065f46; border-left: 3px solid #10b981; }
.cal-ev-hora { opacity: 0.7; flex-shrink: 0; }
.cal-ev-nombre { overflow: hidden; text-overflow: ellipsis; }
.cal-ev-mas { font-size: 0.65rem; color: var(--color-texto-suave); padding: 1px 4px; }

.agenda-leyenda {
  display: flex;
  gap: 14px;
  margin-top: 12px;
  font-size: 0.78rem;
  flex-wrap: wrap;
}
.cal-ev-leyenda { padding: 3px 10px; border-radius: 4px; }

/* Vista lista */
.agenda-lista { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.agenda-item {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  background: var(--color-fondo-card);
  border: 1px solid var(--color-borde);
  border-left: 4px solid var(--color-alerta);
  border-radius: 10px;
  align-items: flex-start;
  transition: var(--transicion);
}
.agenda-item:hover { box-shadow: var(--sombra-hover); }
.agenda-item-ok { border-left-color: var(--color-exito); opacity: 0.75; }
.agenda-item-fecha {
  text-align: center;
  min-width: 44px;
  flex-shrink: 0;
}
.agenda-item-dia { font-size: 1.6rem; font-weight: 900; line-height: 1; color: var(--color-primario); }
.agenda-item-mes { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; color: var(--color-texto-suave); }
.agenda-item-hora { font-size: 0.72rem; color: var(--color-texto-suave); margin-top: 3px; }
.agenda-item-info { flex: 1; min-width: 0; }
.agenda-item-titulo { font-weight: 700; font-size: 0.95rem; }
.agenda-item-prods { font-size: 0.8rem; color: var(--color-texto-suave); margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.agenda-item-notas { font-size: 0.78rem; color: var(--color-texto-suave); margin-top: 4px; }
.agenda-item-acciones { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }

/* Responsive calendario */
@media (max-width: 600px) {
  .cal-dia { min-height: 60px; padding: 4px; }
  .cal-evento { display: none; }
  .cal-dia.cal-con-eventos::after {
    content: '';
    display: block;
    width: 6px; height: 6px;
    background: var(--color-alerta);
    border-radius: 50%;
    margin: 2px auto 0;
  }
  .agenda-item { flex-wrap: wrap; }
  .agenda-item-acciones { flex-direction: row; width: 100%; }
  .agenda-mes-titulo { min-width: 120px; font-size: 0.95rem; }
}

/* ============ TABS DE CLIENTES ============ */
.cliente-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-borde);
  margin-bottom: 16px;
  gap: 0;
}
.cli-tab {
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 600;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  color: var(--color-texto-suave);
  margin-bottom: -2px;
  transition: var(--transicion);
}
.cli-tab:hover { color: var(--color-primario); }
.cli-tab.activo { color: var(--color-primario); border-bottom-color: var(--color-primario); }

/* Modal más ancho para clientes con facturación */
.modal-clientes { max-width: 560px; }

/* ============================================================
   LOGIN
============================================================ */
#login-overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
#login-overlay.oculto { display: none; }

.login-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.login-logo {
  text-align: center;
  margin-bottom: 20px;
}
.login-logo img {
  height: 60px;
  object-fit: contain;
  filter: brightness(1.1);
}
.login-titulo {
  text-align: center;
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}
.login-sub {
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 24px;
}
.login-error {
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.4);
  color: #fca5a5;
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 0.83rem;
  margin-bottom: 14px;
  text-align: center;
}
.login-input {
  background: rgba(255,255,255,0.08) !important;
  border-color: rgba(255,255,255,0.15) !important;
  color: #fff !important;
}
.login-input::placeholder { color: rgba(255,255,255,0.3) !important; }
.login-input:focus {
  border-color: var(--color-primario) !important;
  background: rgba(255,255,255,0.12) !important;
}

@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%      { transform: translateX(-8px); }
  40%      { transform: translateX(8px); }
  60%      { transform: translateX(-5px); }
  80%      { transform: translateX(5px); }
}

@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0);   opacity: 1; }
}