/* ── Base, layout, glass, aurora y glow — POS Modelorama "La Lupita" ────────── */

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--tinta);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
  overflow: hidden; /* la app maneja su propio scroll por pantalla */
}
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; margin: 0; }
a { color: inherit; }

/* Números y datos en mono para lectura de mostrador */
.mono, .precio, .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ── Fondo aurora (formas abstractas flotando muy lento) ───────────────────── */
#aurora {
  position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
}
#aurora .blob {
  position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.5;
  will-change: transform;
}
#aurora .b1 { width: 46vmax; height: 46vmax; left: -10vmax; top: -12vmax;
  background: radial-gradient(circle, rgba(219,152,76,0.55), transparent 70%);
  animation: flota1 38s ease-in-out infinite; }
#aurora .b2 { width: 40vmax; height: 40vmax; right: -12vmax; top: 10vmax;
  background: radial-gradient(circle, rgba(82,160,141,0.5), transparent 70%);
  animation: flota2 46s ease-in-out infinite; }
#aurora .b3 { width: 38vmax; height: 38vmax; left: 20vmax; bottom: -16vmax;
  background: radial-gradient(circle, rgba(82,160,141,0.35), transparent 70%);
  animation: flota3 52s ease-in-out infinite; }

@keyframes flota1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(6vmax,4vmax) scale(1.08); } }
@keyframes flota2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-5vmax,6vmax) scale(1.06); } }
@keyframes flota3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(4vmax,-5vmax) scale(1.1); } }

@media (prefers-reduced-motion: reduce) {
  #aurora .blob { animation: none; }
}

/* ── Contenedor de la app ──────────────────────────────────────────────────── */
#app { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; }

/* ── Paneles de vidrio esmerilado ──────────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-borde);
  border-radius: var(--r-lg);
  box-shadow: var(--sombra);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.glass-fuerte { background: var(--glass-bg-fuerte); }

/* Glow verde-dato que sigue al cursor en elementos accionables (data-glow) */
[data-glow] {
  position: relative; overflow: hidden;
}
[data-glow]::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(160px circle at var(--gx, -100px) var(--gy, -100px), var(--glow), transparent 60%);
  opacity: 0; transition: opacity .25s ease;
}
[data-glow]:hover::before { opacity: 1; }
@media (prefers-reduced-motion: reduce) { [data-glow]::before { transition: none; } }

/* ── Encabezado ────────────────────────────────────────────────────────────── */
.header {
  height: var(--header-h); flex: 0 0 auto;
  display: flex; align-items: center; gap: var(--sp-4);
  padding: 0 var(--sp-5); margin: var(--sp-3) var(--sp-3) 0;
}
.header .marca { display: flex; align-items: center; gap: var(--sp-3); }
.header .marca img { height: 40px; width: auto; border-radius: 8px; }
.header .marca .nombre { font-family: var(--font-display); font-size: 20px; line-height: 1; }
.header .marca .sub { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--tinta-tenue); }
.header nav { display: flex; gap: var(--sp-1); flex-wrap: wrap; margin-left: var(--sp-4); }
.header .spacer { flex: 1; }
.navbtn {
  border: 1px solid transparent; background: transparent; cursor: pointer;
  padding: 8px 14px; border-radius: var(--r-pill); font-size: 14px; color: var(--tinta-tenue);
}
.navbtn:hover { color: var(--tinta); background: rgba(255,255,255,.4); }
.navbtn.activo { color: var(--tinta); background: rgba(255,255,255,.7); border-color: var(--glass-borde); }

.usuario-chip {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  padding: 8px 14px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.5); border: 1px solid var(--glass-borde);
}
.usuario-chip .avatar {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--ambar); color: #fff; font-weight: 600; font-size: 14px;
}
.usuario-chip small { color: var(--tinta-tenue); }

/* ── Área de contenido con scroll ──────────────────────────────────────────── */
.contenido { flex: 1; overflow: auto; padding: var(--sp-5); }
.contenido::-webkit-scrollbar { width: 10px; }
.contenido::-webkit-scrollbar-thumb { background: var(--borde-fuerte); border-radius: 999px; }

/* ── Botones ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--borde); background: rgba(255,255,255,.55);
  padding: 11px 18px; border-radius: var(--r-md); cursor: pointer; font-size: 15px;
  transition: transform .06s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { background: rgba(255,255,255,.8); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primario { background: var(--ambar); border-color: transparent; color: #fff; font-weight: 600; box-shadow: 0 6px 18px rgba(219,152,76,.35); }
.btn-primario:hover { background: #cf8b3d; }
.btn-peligro { background: transparent; border-color: var(--terracota); color: var(--terracota-tinta); }
.btn-peligro:hover { background: rgba(197,106,78,.12); }
.btn-lg { padding: 15px 26px; font-size: 17px; border-radius: var(--r-lg); }
.btn-bloque { width: 100%; }
.btn-fantasma { background: transparent; }

/* ── Formularios ───────────────────────────────────────────────────────────── */
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo > label { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--tinta-tenue); }
.input, .select {
  background: rgba(255,255,255,.7); border: 1px solid var(--borde-fuerte);
  padding: 12px 14px; border-radius: var(--r-md); font-size: 15px; width: 100%;
}
.input:focus, .select:focus { outline: 2px solid var(--verde-dato); outline-offset: 1px; border-color: transparent; }

/* Interruptor (switch) para "es perecedero", etc. */
.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; }
.switch input { display: none; }
.switch .pista { width: 44px; height: 26px; border-radius: 999px; background: var(--borde-fuerte); position: relative; transition: background .2s; }
.switch .pista::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: var(--sombra-suave); }
.switch input:checked + .pista { background: var(--verde-dato); }
.switch input:checked + .pista::after { transform: translateX(18px); }

/* ── Tarjetas / grid ───────────────────────────────────────────────────────── */
.grid { display: grid; gap: var(--sp-4); }
.card { padding: var(--sp-5); }
.titulo-seccion { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-4); }
.titulo-seccion h2 { font-size: 26px; }
.titulo-seccion p { color: var(--tinta-tenue); margin: 4px 0 0; }

/* ── Chips de estado ───────────────────────────────────────────────────────── */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; }
.chip-ok { background: rgba(82,160,141,.16); color: #2f6455; }
.chip-adv { background: rgba(219,152,76,.18); color: var(--ambar-tinta); }
.chip-peligro { background: rgba(197,106,78,.16); color: var(--terracota-tinta); }
.chip-tenue { background: rgba(14,21,36,.07); color: var(--tinta-tenue); }

/* ── Tablas ────────────────────────────────────────────────────────────────── */
.tabla { width: 100%; border-collapse: collapse; }
.tabla th { text-align: left; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--tinta-tenue); padding: 10px 12px; border-bottom: 1px solid var(--borde); }
.tabla td { padding: 12px; border-bottom: 1px solid var(--borde); }
.tabla tr.inactivo { opacity: .45; }
.tabla .num { text-align: right; }

/* ── Toasts ────────────────────────────────────────────────────────────────── */
#toasts { position: fixed; z-index: 50; bottom: 22px; right: 22px; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 12px 16px; border-radius: var(--r-md); background: rgba(14,21,36,.92); color: #fff;
  box-shadow: var(--sombra); max-width: 340px; font-size: 14px; animation: toastIn .2s ease;
}
.toast.ok { background: #2f6455; }
.toast.error { background: var(--terracota-tinta); }
@keyframes toastIn { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── Pantalla de Venta ─────────────────────────────────────────────────────── */
.venta-grid { display: flex; flex-direction: column; gap: var(--sp-4); height: 100%; min-height: 0; }
.venta-barra { display: flex; gap: var(--sp-4); padding: var(--sp-4); position: relative; z-index: 20; }
.venta-cols { flex: 1; min-height: 0; display: grid; grid-template-columns: 1fr minmax(300px, 360px); gap: var(--sp-4); }
.prod-nom { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Buscador con lista desplegable */
.buscador-pop { position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 30;
  max-height: 340px; overflow: auto; padding: 6px; border-radius: var(--r-md);
  background: var(--fondo, #fff); border: 1px solid var(--borde-fuerte); box-shadow: 0 12px 32px rgba(0,0,0,.18); }
.buscador-item { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 10px; cursor: pointer; }
.buscador-item:hover, .buscador-item.activo { background: color-mix(in srgb, var(--ambar) 14%, transparent); }
.buscador-item.agotado { opacity: .5; cursor: not-allowed; }
.buscador-item .bi-sub { font-size: 12px; text-transform: capitalize; }
.buscador-vacio { padding: 14px 10px; }

/* Panel derecho: carpetas de Promociones y Combos */
.venta-der { display: flex; flex-direction: column; gap: var(--sp-3); overflow: auto; padding: 2px; min-height: 0; }
.folder { display: flex; flex-direction: column; }
.folder-cab { display: flex; align-items: center; justify-content: space-between; gap: 8px; cursor: pointer;
  padding: 12px 14px; border: none; background: transparent; text-align: left; font: inherit; }
.folder-cab h3 { font-size: 15px; }
.folder-cab .folder-flecha { transition: transform .15s ease; color: var(--tinta-tenue); }
.folder.cerrada .folder-flecha { transform: rotate(-90deg); }
.folder.cerrada .folder-body { display: none; }
.folder-body { display: flex; flex-direction: column; gap: 8px; padding: 0 10px 12px; }
.folder-item { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px; width: 100%;
  text-align: left; cursor: pointer; border: 1px solid var(--borde); background: rgba(255,255,255,.55);
  border-radius: var(--r-md); padding: 10px 12px; font: inherit; }
.folder-item:hover { background: rgba(255,255,255,.92); border-color: var(--borde-fuerte); }
.folder-item:active { transform: translateY(1px); }
.folder-item.aplicado { border-color: color-mix(in srgb, var(--verde-dato) 60%, transparent);
  background: color-mix(in srgb, var(--verde-dato) 10%, transparent); }
.folder-item .fi-nom { display: block; font-weight: 500; }
.folder-item .fi-desc { display: block; font-size: 12px; margin-top: 2px; }
.folder-item .fi-precio { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.folder-item .fi-ahorro { font-size: 12px; font-weight: 600; color: #2f6455; white-space: nowrap; }
.folder-vacio { padding: 6px 12px 12px; }

/* Carrito */
.cart { display: flex; flex-direction: column; padding: var(--sp-4); min-height: 0; }
.cart-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-3); }
.cart-top h2 { font-size: 22px; }
.cart-body { flex: 1; overflow: auto; display: flex; flex-direction: column; gap: 8px; }
.cart-vacio { padding: 22px 6px; line-height: 1.6; font-size: 13px; }
.cart-linea { display: grid; grid-template-columns: 1fr auto auto auto; align-items: center; gap: 10px;
  padding: 10px; border-radius: var(--r-md); border: 1px solid var(--borde); }
.stepper { display: inline-flex; align-items: center; gap: 4px; }
.paso { width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--borde-fuerte); background: rgba(255,255,255,.7); cursor: pointer; font-size: 16px; line-height: 1; }
.paso:hover { background: #fff; }
.paso-num { width: 40px; text-align: center; border: 1px solid var(--borde-fuerte); border-radius: 8px; padding: 5px 4px; background: rgba(255,255,255,.7); }
.cart-sub { min-width: 74px; text-align: right; font-weight: 500; }
.cart-x { border: none; background: transparent; cursor: pointer; font-size: 18px; color: var(--tinta-tenue); padding: 0 4px; }
.cart-x:hover { color: var(--terracota); }
.cart-notas { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.nota { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 12px; border-radius: var(--r-md); font-size: 13px; }
.nota-sug { background: rgba(219,152,76,.14); color: var(--ambar-tinta); }
.nota-combo { background: rgba(219,152,76,.2); color: var(--ambar-tinta); }
.nota-promo { background: rgba(82,160,141,.16); color: #2f6455; }
.btn-mini { padding: 5px 12px; font-size: 12px; border-radius: var(--r-pill); }
.cart-pie { padding-top: var(--sp-3); border-top: 1px solid var(--borde); margin-top: var(--sp-3); }
.cart-total { font-size: 20px; margin-bottom: var(--sp-3); }
.cart-total strong { font-size: 24px; }

@media (max-width: 900px) {
  .venta-cols { grid-template-columns: 1fr; }
  .cart { max-height: 52vh; }
  .venta-der { max-height: 40vh; }
}

/* ── Reportes: sparkline y panel de decisiones ─────────────────────────────── */
.spark { display: flex; align-items: flex-end; gap: 6px; height: 120px; }
.spark-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 4px; }
.spark-fill { width: 70%; min-height: 2px; background: linear-gradient(180deg, var(--ambar), #e6b878); border-radius: 4px 4px 0 0; transition: height .3s; }
.spark-x { font-size: 9px; color: var(--tinta-tenue); font-family: var(--font-mono); }
.decidir { display: flex; flex-direction: column; gap: 10px; }
.decidir-fila { display: flex; align-items: center; gap: 10px; font-size: 14px; }

/* ── Pantallas de administración (Combos / Promociones) ────────────────────── */
.admin-grid { display: grid; grid-template-columns: 1fr minmax(300px, 360px); gap: var(--sp-4); align-items: start; }
.admin-form { align-self: start; position: sticky; top: 0; }
.combo-items { margin: 8px 0 0; padding-left: 18px; color: var(--tinta-tenue); font-size: 13px; }
.combo-items li { margin: 2px 0; }
.checks { display: flex; flex-direction: column; gap: 6px; max-height: 240px; overflow: auto; margin: 8px 0; padding: 8px; border: 1px solid var(--borde); border-radius: var(--r-md); }
.check-fila { display: flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; }
@media (max-width: 900px) { .admin-grid { grid-template-columns: 1fr; } .admin-form { position: static; } }

/* ── Pantalla de Inventario ────────────────────────────────────────────────── */
.inv-grid { display: grid; grid-template-columns: 1fr minmax(320px, 380px); gap: var(--sp-4); align-items: start; }
.inv-main { display: flex; flex-direction: column; gap: var(--sp-4); min-width: 0; }
.inv-lateral { display: flex; flex-direction: column; gap: var(--sp-4); }
.alerta { padding: var(--sp-4); }
.alerta-venc h3 { font-size: 15px; margin-bottom: 10px; }
.alerta-bajo { border-left: 3px solid var(--ambar); }
.lotes-lista { display: flex; flex-direction: column; gap: 8px; }
.lote-fila { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid2 .span2, .campo.span2 { grid-column: span 2; }
.sub-campos { display: flex; flex-direction: column; gap: 8px; padding: 8px 0 4px; }
.toggles { display: flex; flex-direction: column; gap: 12px; margin: 14px 0; padding: 12px 0; border-top: 1px solid var(--borde); border-bottom: 1px solid var(--borde); }
.segmented { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.seg { border: 1px solid var(--borde-fuerte); background: rgba(255,255,255,.6); border-radius: var(--r-sm); padding: 9px 6px; cursor: pointer; text-transform: capitalize; font-size: 13px; }
.seg.activo { background: var(--verde-dato); color: #fff; border-color: transparent; }
.movs-lista { display: flex; flex-direction: column; gap: 7px; }
.mov-fila { display: flex; align-items: center; gap: 9px; font-size: 12px; }
.mov-fila .chip { text-transform: capitalize; }
@media (max-width: 900px) { .inv-grid { grid-template-columns: 1fr; } }

/* ── Pantalla de Corte de caja ─────────────────────────────────────────────── */
.corte-h3 { font-size: 15px; margin: var(--sp-5) 0 var(--sp-3); color: var(--tinta-tenue); text-transform: uppercase; letter-spacing: .08em; }
.kpi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.kpi { text-align: center; padding: var(--sp-5); }
.kpi-val { font-size: 32px; font-weight: 500; }
.kpi-etq { color: var(--tinta-tenue); margin-top: 4px; }
.kpi-sub { font-size: 12px; margin-top: 2px; }
.metodo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.metodo { display: flex; align-items: center; justify-content: space-between; padding: var(--sp-4) var(--sp-5); }
.metodo strong { font-size: 18px; }
.barras { display: flex; flex-direction: column; gap: 12px; }
.barra-fila { display: grid; grid-template-columns: minmax(120px, 200px) 1fr auto; align-items: center; gap: 12px; }
.barra-nom { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 14px; }
.barra-pista { background: rgba(14,21,36,.07); border-radius: 999px; height: 14px; overflow: hidden; }
.barra-fill { height: 100%; background: linear-gradient(90deg, var(--verde-dato), #6fb9a5); border-radius: 999px; min-width: 2px; }
.barra-val { font-size: 13px; min-width: 74px; text-align: right; }
@media (max-width: 760px) { .kpi-grid, .metodo-grid { grid-template-columns: 1fr; } }

/* ── Pantalla de Cobro ─────────────────────────────────────────────────────── */
.cobro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); max-width: 860px; }
.cobro-linea { padding: 10px 0; font-size: 16px; border-bottom: 1px solid var(--borde); }
.cobro-linea:last-child { border-bottom: none; }
.cobro-linea.falta { color: var(--terracota-tinta); }
.cobro-linea.cambio { color: var(--ambar-tinta); }
.cobro-linea.cuadra { color: #2f6455; }
.cobro-linea .mono, .cobro-linea strong { font-size: 18px; }
@media (max-width: 760px) { .cobro-grid { grid-template-columns: 1fr; } }

/* ── Banner de conexión / cola offline ─────────────────────────────────────── */
.banner-conexion {
  position: fixed; z-index: 55; top: 10px; left: 50%; transform: translateX(-50%);
  padding: 8px 18px; border-radius: var(--r-pill); font-size: 13px; font-weight: 500;
  box-shadow: var(--sombra); backdrop-filter: blur(10px); white-space: nowrap;
}
.banner-conexion.off { background: var(--terracota-tinta); color: #fff; }
.banner-conexion.sync { background: rgba(219,152,76,.95); color: #4a2f0a; }

/* ── Utilidades ────────────────────────────────────────────────────────────── */
.fila { display: flex; align-items: center; gap: var(--sp-3); }
.col { display: flex; flex-direction: column; }
.entre { justify-content: space-between; }
.tenue { color: var(--tinta-tenue); }
.oculto { display: none !important; }
.centrado { text-align: center; }
.cargando { display: grid; place-items: center; height: 100%; color: var(--tinta-tenue); }