/* =============================================================================
   TPV · estilos generales
   El color principal (--primario) se toma de Ajustes > app.color_principal
   ============================================================================= */
:root {
  --primario: #3a5176;
  --primario-texto: #ffffff;
  --fondo: #f1f3f6;
  --lateral: #dfe3e8;
  --panel: #ffffff;
  --texto: #1f2933;
  --suave: #5f6b7a;
  --borde: #cfd5dc;
  --ok: #15803d;
  --ok-fondo: #e8f5ec;
  --error: #b91c1c;
  --error-fondo: #fdecec;
  --aviso: #92400e;
  --aviso-fondo: #fff4e0;
  --radio: 12px;
  --sombra: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 6px rgba(15, 23, 42, .04);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--texto);
  background: var(--fondo);
}
a { color: var(--primario); }
h1 { font-size: 1.45rem; margin: 0; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 0 0 .5rem; }
p { margin: 0 0 .75rem; }
img { max-width: 100%; }

/* --- Estructura ------------------------------------------------------------ */
.app { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }

.lateral {
  background: var(--lateral);
  border-right: 1px solid var(--borde);
  padding: 14px 12px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.lateral .marca { text-align: center; text-decoration: none; color: var(--texto); }
.lateral .marca img { max-height: 70px; max-width: 100%; display: block; margin: 0 auto; }
.lateral .marca strong { display: block; font-size: 1.1rem; }
.lateral .quien { font-size: .82rem; color: var(--suave); text-align: center; line-height: 1.3; }
.lateral .quien a { color: inherit; }
.lateral nav { display: flex; flex-direction: column; gap: 14px; }
.lateral .seccion { display: flex; flex-direction: column; gap: 6px; }
.lateral .seccion h3 {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--suave); margin: 0 0 2px 4px;
}
.boton-menu {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--borde);
  color: var(--texto);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
}
.boton-menu:hover { border-color: var(--primario); }
.boton-menu.activo { background: var(--primario); border-color: var(--primario); color: var(--primario-texto); }
.seccion.principal-menu .boton-menu { padding: 13px 12px; font-size: 1.02rem; }
.lateral form.salir { margin-top: auto; }
.lateral form.salir button { width: 100%; }

.principal { padding: 20px 24px 40px; min-width: 0; }
.contenido { max-width: 1240px; margin: 0 auto; }
.cabecera {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap; margin-bottom: 16px;
}
.cabecera .acciones { display: flex; gap: 8px; flex-wrap: wrap; }

.barra-movil { display: none; }

/* --- Paneles y rejillas ---------------------------------------------------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 18px 20px;
  margin-bottom: 16px;
}
.panel > h2:first-child { margin-top: 0; }
.panel .pie { color: var(--suave); font-size: .85rem; margin-top: .5rem; }
.rejilla { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 16px; }
.rejilla-2 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.rejilla > .panel, .rejilla-2 > .panel { margin-bottom: 0; }

.kpi .etiqueta { color: var(--suave); font-size: .85rem; }
.kpi .valor { font-size: 1.7rem; font-weight: 700; font-variant-numeric: tabular-nums; margin: 2px 0; }
.kpi .detalle { font-size: .85rem; color: var(--suave); }
.sube { color: var(--ok); font-weight: 600; }
.baja { color: var(--error); font-weight: 600; }

.grafico { position: relative; height: 280px; }

/* --- Tablas ------------------------------------------------------------------ */
.tabla-envoltorio { overflow-x: auto; }
table.tabla { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tabla th, .tabla td { padding: 8px 10px; border-bottom: 1px solid var(--borde); text-align: left; vertical-align: middle; }
.tabla th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--suave); background: #f7f8fa; }
.tabla tbody tr:hover { background: #f7f9fc; }
.tabla .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tabla .centro { text-align: center; }
.tabla tfoot td { font-weight: 700; background: #fff7e0; }
.tabla td.acciones { white-space: nowrap; text-align: right; }
.vacio { color: var(--suave); text-align: center; padding: 20px; }

/* --- Formularios ------------------------------------------------------------ */
.campos { display: grid; gap: 12px 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.campo { display: flex; flex-direction: column; gap: 4px; }
.campo.ancho { grid-column: 1 / -1; }
.campo > span { font-size: .85rem; color: var(--suave); font-weight: 600; }
.campo small { color: var(--suave); }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=date],
input[type=tel], input[type=url], input[type=search], select, textarea {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  background: #fff;
  color: var(--texto);
  width: 100%;
  min-width: 0;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primario); outline-offset: 0; border-color: var(--primario); background: #fffde8; }
input[type=color] { width: 60px; height: 38px; padding: 2px; border: 1px solid var(--borde); border-radius: 8px; }
textarea { min-height: 80px; resize: vertical; }
.casilla { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.casilla input { width: 18px; height: 18px; }
.botonera { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; align-items: center; }
fieldset { border: 1px solid var(--borde); border-radius: var(--radio); padding: 12px 16px 16px; margin: 0 0 16px; }
legend { font-weight: 700; padding: 0 6px; }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-weight: 600;
  padding: 9px 16px;
  border-radius: 9px;
  border: 1px solid var(--borde);
  background: #fff;
  color: var(--texto);
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
}
.boton:hover { border-color: var(--primario); }
.boton.primario { background: var(--primario); border-color: var(--primario); color: var(--primario-texto); }
.boton.primario:hover { filter: brightness(1.08); }
.boton.peligro { color: var(--error); border-color: #e7b4b4; }
.boton.peligro:hover { background: var(--error-fondo); }
.boton.pequeno { padding: 5px 10px; font-size: .88rem; }
.boton.grande { padding: 14px 22px; font-size: 1.05rem; }
.boton:disabled { opacity: .5; cursor: not-allowed; }

/* --- Mensajes ------------------------------------------------------------------ */
.mensaje { padding: 10px 14px; border-radius: 10px; margin-bottom: 12px; border: 1px solid transparent; }
.mensaje.ok { background: var(--ok-fondo); color: var(--ok); border-color: #b9e0c4; }
.mensaje.error { background: var(--error-fondo); color: var(--error); border-color: #f2c0c0; }
.mensaje.aviso { background: var(--aviso-fondo); color: var(--aviso); border-color: #f5d9a8; }
.mensaje ul { margin: 0; padding-left: 18px; }

.etiqueta-estado { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: #eef0f3; color: var(--suave); }
.etiqueta-estado.si { background: var(--ok-fondo); color: var(--ok); }
.etiqueta-estado.no { background: var(--error-fondo); color: var(--error); }

.paginacion { display: flex; gap: 6px; align-items: center; justify-content: flex-end; margin-top: 10px; }
.miniatura { height: 40px; width: 40px; object-fit: contain; border-radius: 8px; background: #f7f8fa; border: 1px solid var(--borde); }

/* --- Pantallas sin menú (acceso, instalación) ---------------------------------- */
.pantalla-simple { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px 16px; }
.caja-simple { width: 100%; max-width: 420px; }
.caja-simple.ancha { max-width: 760px; }
.caja-simple .marca { text-align: center; margin-bottom: 16px; }
.caja-simple .marca img { max-height: 90px; }
.caja-simple .marca strong { font-size: 1.4rem; display: block; }

/* --- Pantalla de venta (TPV) ------------------------------------------------- */
.tpv { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
.tpv > .panel { margin-bottom: 0; min-width: 0; }   /* min-width: 0 para que la tabla no ensanche la pantalla en móvil */
.tpv-cabecera { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.tabla-tpv td { padding: 4px 6px; }
.tabla-tpv input, .tabla-tpv select { padding: 7px 8px; }
.tabla-tpv td.num input { text-align: right; }
.tabla-tpv tr[data-i="nueva"] input[data-c="descripcion"] { border-style: dashed; }
.tabla-tpv .importe { font-weight: 700; }
.tpv-pie { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-top: 12px; }
.tpv-pie details { flex: 1; }
.tpv-pie summary { cursor: pointer; color: var(--suave); font-weight: 600; }
.tpv-pie textarea { margin-top: 6px; min-height: 60px; }

.tpv-cobro { position: sticky; top: 16px; display: flex; flex-direction: column; gap: 12px; }
.tpv-total { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.tpv-total span { color: var(--suave); font-weight: 600; }
.tpv-total strong { font-size: 2.3rem; font-variant-numeric: tabular-nums; line-height: 1.1; }
.tpv-total.cambio strong { color: var(--ok); }
.tpv-total.cambio.falta strong { color: var(--error); }
.tpv-cliente { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding-bottom: 10px; border-bottom: 1px solid var(--borde); }
.tpv-resumen { color: var(--suave); font-size: .88rem; margin-top: -8px; }
.tpv-pagos { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.tpv-pagos li { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; align-items: center; background: var(--ok-fondo); border-radius: 8px; padding: 6px 8px; }
.tpv-pendiente { display: flex; justify-content: space-between; font-size: 1.15rem; border-top: 1px solid var(--borde); padding-top: 8px; }
.tpv-formas { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; }
.tpv-fp {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 8px 6px; border: 1px solid var(--borde); border-radius: 12px; background: #fff;
  font: 600 .9rem system-ui, sans-serif; color: var(--texto); cursor: pointer;
}
.tpv-fp img { width: 64px; height: 64px; object-fit: contain; border-radius: 50%; }
.tpv-fp:hover, .tpv-fp:focus { border-color: var(--primario); outline: 2px solid var(--primario); outline-offset: 0; }
.opcion-reembolso { position: relative; }
.opcion-reembolso input { position: absolute; opacity: 0; pointer-events: none; }
.opcion-reembolso:has(input:checked) { border-color: var(--primario); outline: 3px solid var(--primario); background: #f5f8fc; }
.opcion-reembolso:has(input:focus-visible) { outline: 3px dashed var(--primario); }

.vale-info { border: 1px dashed var(--borde); border-radius: 10px; padding: 10px 12px; margin: 10px 0; }
.vale-info strong { font-size: 1.3rem; }

.dialogo { border: none; border-radius: 16px; padding: 20px 22px; width: min(440px, calc(100vw - 32px)); box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.dialogo::backdrop { background: rgba(15, 23, 42, .45); }
.dialogo h2 { margin-bottom: 12px; }
.dialogo .campo { margin: 12px 0; }
.dialogo input { font-size: 1.6rem; text-align: right; }
.tpv-billetes { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tpv-espera { position: fixed; inset: 0; background: rgba(255,255,255,.75); display: flex; align-items: center; justify-content: center; z-index: 60; font-size: 1.3rem; font-weight: 700; }
.tpv-espera[hidden] { display: none; }

.barra-fecha { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* Arqueo de caja: casillas de monedas y billetes */
.monedas { display: grid; grid-template-columns: repeat(auto-fill, minmax(86px, 1fr)); gap: 8px; }
.monedas label { display: flex; flex-direction: column; gap: 3px; background: #f7f8fa; border: 1px solid var(--borde); border-radius: 10px; padding: 6px 8px; }
.monedas span { font-weight: 700; font-size: .9rem; }
.monedas input { text-align: right; padding: 6px; }
.monedas small { color: var(--suave); text-align: right; min-height: 1.1em; font-size: .78rem; }

/* Porcentaje con barra de fondo en las tablas */
.barra-pct { display: inline-block; min-width: 70px; padding: 0 4px; background: linear-gradient(90deg, color-mix(in srgb, var(--primario) 22%, transparent) var(--pct), transparent var(--pct)); border-radius: 4px; }

/* Mapa de horas punta */
.mapa-horas td { background: color-mix(in srgb, var(--primario) calc(var(--i) * 85%), #fff); font-variant-numeric: tabular-nums; min-width: 34px; }
.mapa-horas th { font-size: .75rem; }

@media (max-width: 1100px) {
  .tpv { grid-template-columns: 1fr; }
  .tpv-cobro { position: static; }
}

/* --- Móvil y tableta ------------------------------------------------------------ */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .barra-movil {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    position: sticky; top: 0; z-index: 30;
    background: var(--lateral); border-bottom: 1px solid var(--borde);
    padding: 8px 16px;
  }
  .barra-movil strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .lateral {
    position: fixed; z-index: 40; left: 0; top: 0; bottom: 0; width: 260px;
    transform: translateX(-100%); transition: transform .2s ease;
    box-shadow: 0 0 24px rgba(0, 0, 0, .2);
  }
  body.menu-abierto .lateral { transform: none; }
  body.menu-abierto .velo { display: block; }
  .velo { display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, .35); z-index: 35; }
  .principal { padding: 16px; }
  .rejilla-2 { grid-template-columns: 1fr; }
  .rejilla-2 > * { min-width: 0; }
  .tabla-tpv { min-width: 520px; }          /* la tabla de líneas se desplaza dentro de su recuadro */
  .tpv-total strong { font-size: 1.9rem; }
}

@media print {
  .lateral, .barra-movil, .cabecera .acciones, .botonera { display: none !important; }
  .app { display: block; }
  .panel { box-shadow: none; }
}