:root {
  --ink: #231F20;
  --mint: #86D5B0;
  --mint-deep: #4a9d6f;
  --mint-tint: #eafaf3;
  --mint-tint-strong: #d7f3e6;
  --bg: #faf7f5;
  --border: #e3ded9;
}

* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  margin: 0;
}
.topnav {
  background: var(--mint);
  color: var(--ink);
  padding: 14px 24px;
  display: flex;
  gap: 20px;
  align-items: center;
}
.topnav-logo { height: 28px; display: block; }
.topnav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 4px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.topnav a:hover { color: white; }
.nav-derecha { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.usuario-actual { opacity: 0.85; font-size: 0.9rem; }
.btn-logout {
  background: rgba(35,31,32,0.15);
  color: var(--ink);
  border: none;
  padding: 10px 16px;
  min-height: 44px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  touch-action: manipulation;
}
main {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 16px;
}
.pantalla-login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
}
.caja-login {
  background: white;
  border-radius: 12px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.caja-login .logo-login { max-width: 220px; margin: 0 auto 6px; display: block; }
.caja-login label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; }
.caja-login input {
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
}
.checkbox-recordarme {
  flex-direction: row !important;
  align-items: center;
  gap: 8px !important;
  cursor: pointer;
}
.checkbox-recordarme input[type="checkbox"] { width: 20px; height: 20px; }
.error { color: #c0392b; font-size: 0.9rem; }
.tarjetas-menu { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.tarjeta-menu {
  background: white;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 16px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  text-align: center;
}
.tarjeta-menu:hover { background: var(--mint-tint); }
h1 { font-size: 1.4rem; }
.vacio { color: #888; }
.lista-mensajes { display: flex; flex-direction: column; gap: 12px; }
.tarjeta {
  background: white;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.tarjeta-cabecera { display: flex; justify-content: space-between; margin-bottom: 6px; }
.fecha { color: #999; font-size: 0.85rem; }
.mensaje-texto { white-space: pre-wrap; }
.foto { max-width: 200px; border-radius: 8px; display: block; margin: 8px 0; }
.acciones { margin-top: 10px; display: flex; gap: 8px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  text-decoration: none;
  cursor: pointer;
  font-size: 0.95rem;
  touch-action: manipulation;
}
.btn-confirmar { background: var(--mint-deep); color: white; }
.btn-descartar { background: #e0e0e0; color: #444; }
.formulario { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.formulario label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; }
.formulario input, .formulario textarea, .formulario select {
  padding: 12px;
  min-height: 46px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
}
.formulario textarea { min-height: 90px; }
.denominaciones { margin-bottom: 10px; }
.fila-denominaciones {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 700px) {
  .fila-denominaciones { grid-template-columns: 1fr; }
}
.tabla-denominaciones { width: 100%; border-collapse: collapse; background: white; margin-bottom: 8px; }
.tabla-denominaciones th, .tabla-denominaciones td {
  border-bottom: 1px solid #eee;
  padding: 8px 10px;
  text-align: left;
  font-size: 0.9rem;
}
.tabla-denominaciones th { background: var(--mint-tint); }
.input-denominacion { width: 90px; padding: 8px; border: 1px solid #ddd; border-radius: 6px; font-size: 1rem; min-height: 40px; }
.subtotal-denominacion { color: var(--mint-deep); font-weight: 600; }

.tabla-pedidos { width: 100%; border-collapse: collapse; background: white; }
.tabla-pedidos th, .tabla-pedidos td {
  border-bottom: 1px solid #eee;
  padding: 8px 10px;
  text-align: left;
  font-size: 0.9rem;
}

.pos-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 900px) {
  .pos-layout { grid-template-columns: 1fr; }
  .pos-carrito { position: static; }
}
.categoria-titulo { font-size: 1.1rem; margin: 18px 0 10px; color: var(--mint-deep); }
.categoria-titulo:first-child { margin-top: 0; }

.categoria-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.categoria-tab-btn {
  background: white;
  border: 2px solid var(--border);
  border-radius: 20px;
  padding: 10px 18px;
  min-height: 44px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: #6b6560;
  touch-action: manipulation;
}
.categoria-tab-btn.categoria-tab-activa { background: var(--ink); border-color: var(--ink); color: white; }
.categoria-panel.categoria-panel-oculta { display: none; }
.botonera {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.boton-producto {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 12px;
  min-height: 76px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  text-align: left;
  font-size: 1rem;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.boton-producto:hover { background: var(--mint-tint); border-color: var(--mint); }
.boton-producto:active { transform: scale(0.96); background: var(--mint-tint-strong); }
.bp-foto { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 8px; }
.bp-nombre { font-weight: 600; }
.bp-precio { color: var(--mint-deep); font-weight: 700; font-size: 1.05rem; }
.foto-miniatura { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; display: block; }

.pos-carrito {
  background: white;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  position: sticky;
  top: 16px;
}
.lista-carrito { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.lista-carrito li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  border-bottom: 1px solid #f0eeec;
  padding-bottom: 8px;
}
.cl-nombre { flex: 1; }
.cl-cantidad { display: flex; align-items: center; gap: 8px; margin: 0 10px; }
.cl-btn {
  width: 40px; height: 40px;
  border: 1px solid #ddd;
  background: #f7f7f7;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  touch-action: manipulation;
}
.cl-btn:active { background: var(--mint-tint-strong); }
.carrito-total { font-weight: 700; font-size: 1.3rem; margin: 16px 0; text-align: right; }

.etiqueta-forma-pago { font-size: 0.9rem; margin: 0 0 6px; font-weight: 500; }
.forma-pago-botonera { display: flex; gap: 8px; margin-bottom: 14px; }
.btn-forma-pago {
  flex: 1;
  min-height: 52px;
  border: 2px solid var(--border);
  background: #f8f6f4;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: #6b6560;
  touch-action: manipulation;
}
.btn-forma-pago:active { transform: scale(0.97); }
.btn-forma-pago.forma-pago-activa {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}
.btn-cobrar { width: 100%; margin-top: 6px; min-height: 56px; font-size: 1.1rem; }
.btn-cobrar:disabled { background: #ccc; cursor: not-allowed; }

.articulo-manual { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.articulo-manual input {
  padding: 14px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  min-height: 48px;
}
.articulo-manual input[type="text"] { flex: 1; min-width: 180px; }
.articulo-manual input[type="number"] { width: 120px; }
.articulo-manual .btn { min-height: 48px; padding: 12px 18px; }

.tabs-venta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.tab-btn {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 20px;
  min-height: 52px;
  cursor: pointer;
  font-size: 1.05rem;
  color: #6b6560;
  touch-action: manipulation;
  flex: 1 1 auto;
  white-space: nowrap;
}
@media (max-width: 500px) {
  .tabs-venta { flex-direction: column; }
  .tab-btn { width: 100%; }
}
.tab-btn.tab-activa { background: var(--ink); color: white; border-color: var(--ink); }
.tab-panel.tab-oculta { display: none; }
.ayuda { color: #6b6560; font-size: 0.9rem; margin-bottom: 16px; }
.formulario-ancho { max-width: 560px; }
.fila-formulario { display: flex; gap: 12px; }
.fila-formulario label { flex: 1; }

.hoja-impresion {
  background: white;
  margin: 0;
  padding: 24px;
}
.documento { max-width: 640px; margin: 0 auto; }
.documento-logo { max-width: 200px; display: block; margin: 0 auto 12px; }
.documento h1 { font-size: 1.3rem; margin-bottom: 2px; text-align: center; }
.documento h2 { font-size: 1.05rem; color: #6b6560; margin-top: 0; text-align: center; }
.tabla-documento { width: 100%; border-collapse: collapse; margin: 16px 0; }
.tabla-documento td, .tabla-documento th {
  border-bottom: 1px solid #eee;
  padding: 6px 8px;
  text-align: left;
  font-size: 0.95rem;
}
.tabla-lineas th { background: var(--mint-tint); }
.bloque-elaboracion {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.bloque-elaboracion h2 { color: var(--ink); font-size: 1.05rem; text-align: left; }
.cantidad-elaboracion { color: var(--mint-deep); font-weight: 600; }
.observaciones-elaboracion { white-space: pre-wrap; font-size: 1rem; }
.nota-final { margin-top: 24px; font-size: 0.85rem; color: #999; }
.no-imprimir { margin-bottom: 20px; }
@media print {
  .no-imprimir { display: none; }
  .hoja-impresion { padding: 0; }
}