/* =========================================================
   MI TIENDA · IA EXPRESS — estilos
   Móvil primero; en computadora se convierte en panel con menú lateral.
   ========================================================= */
:root {
  --marino: #16255f;
  --principal: #1d4ed8;
  --celeste: #22a7f0;
  --fondo: #eef2fb;
  --fondo-2: #e3e9f8;
  --tarjeta: #ffffff;
  --texto: #14204f;
  --texto-suave: #5b6b99;
  --borde: #dbe3f5;
  --exito: #15a34a;
  --exito-suave: #dcfce7;
  --peligro: #dc2626;
  --peligro-suave: #fee2e2;
  --alerta: #d97706;
  --alerta-suave: #fef3c7;
  --info-suave: #dbeafe;
  --radio: 16px;
  --radio-chico: 10px;
  --sombra: 0 1px 2px rgba(22, 37, 95, .06), 0 4px 16px rgba(22, 37, 95, .07);
  --sombra-alta: 0 12px 40px rgba(10, 17, 40, .28);
  --grad: linear-gradient(125deg, #0f1a48 0%, #1d4ed8 58%, #22a7f0 100%);
  --nav-alto: 68px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  color-scheme: light;
}
body[data-tema="oscuro"] {
  --fondo: #0a1128;
  --fondo-2: #0f1838;
  --tarjeta: #131f45;
  --texto: #e8edff;
  --texto-suave: #93a5d8;
  --borde: #233366;
  --exito-suave: #12341f;
  --peligro-suave: #3d1414;
  --alerta-suave: #3b2a0a;
  --info-suave: #142a5c;
  --sombra: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  color-scheme: dark;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif;
  font-size: 16px; line-height: 1.4;
  background: var(--fondo); color: var(--texto);
  min-height: 100vh; min-height: 100dvh;
  transition: background .25s, color .25s;
}
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }
.oculto { display: none !important; }

/* ---------- Layout general ---------- */
.app { display: flex; min-height: 100dvh; }
.lateral { display: none; }
.principal { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.cabecera {
  position: sticky; top: 0; z-index: 30;
  background: var(--grad); color: #fff;
  padding: 10px 14px; padding-top: max(10px, env(safe-area-inset-top));
  display: flex; align-items: center; gap: 10px;
  box-shadow: 0 2px 14px rgba(15, 26, 72, .25);
}
.cabecera .marca { height: 34px; width: auto; }
.cabecera-titulo { flex: 1; min-width: 0; }
.cabecera-titulo h1 { font-size: 18px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cabecera-titulo small { font-size: 12px; opacity: .85; display: block; }
.btn-icono {
  width: 42px; height: 42px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255, 255, 255, .16); color: #fff; font-size: 19px;
  display: inline-flex; align-items: center; justify-content: center; position: relative;
  transition: background .2s, transform .15s;
}
.btn-icono:hover { background: rgba(255, 255, 255, .28); }
.btn-icono:active { transform: scale(.92); }
.btn-ian { padding: 3px; overflow: visible; }
.btn-ian img { width: 34px; height: 34px; object-fit: contain; }
.punto {
  position: absolute; top: 1px; right: 1px; width: 12px; height: 12px; border-radius: 50%;
  background: #f59e0b; border: 2px solid #fff; animation: latido 1.8s infinite;
}
@keyframes latido { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.25); } }

.aviso-offline {
  background: var(--alerta-suave); color: #92400e; text-align: center;
  font-size: 13.5px; font-weight: 600; padding: 7px 12px;
}
body[data-tema="oscuro"] .aviso-offline { color: #fde68a; }

.vista {
  width: 100%; max-width: 1240px; margin: 0 auto;
  padding: 14px 14px calc(var(--nav-alto) + 24px + env(safe-area-inset-bottom));
  animation: entrar .35s var(--ease);
}
@keyframes entrar { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Navegación inferior (celular) ---------- */
.nav-inferior {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  background: var(--tarjeta); border-top: 1px solid var(--borde);
  display: flex; padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -4px 20px rgba(22, 37, 95, .08);
}
.nav-inferior button {
  flex: 1; border: none; background: none; cursor: pointer;
  min-height: var(--nav-alto); padding: 6px 2px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 11.5px; font-weight: 700; color: var(--texto-suave);
  transition: color .2s;
}
.nav-inferior .ico { font-size: 22px; line-height: 1; transition: transform .25s var(--ease); }
.nav-inferior button.activo { color: var(--principal); }
body[data-tema="oscuro"] .nav-inferior button.activo { color: var(--celeste); }
.nav-inferior button.activo .ico { transform: translateY(-2px) scale(1.12); }
.nav-inferior .nav-vender .ico {
  background: var(--grad); color: #fff; width: 50px; height: 50px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; margin-top: -24px;
  box-shadow: 0 6px 16px rgba(29, 78, 216, .45); border: 4px solid var(--tarjeta);
}

/* ---------- Tarjetas y tipografía ---------- */
.card {
  background: var(--tarjeta); border-radius: var(--radio); padding: 16px;
  box-shadow: var(--sombra); border: 1px solid var(--borde);
}
.card + .card, .bloque + .bloque { margin-top: 12px; }
.card-titulo { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.card-titulo h2 { font-size: 16px; font-weight: 800; flex: 1; }
.card-titulo .ayuda { font-size: 12.5px; color: var(--texto-suave); font-weight: 600; }
.grande { font-size: 30px; font-weight: 800; letter-spacing: -.5px; line-height: 1.1; }
.suave { color: var(--texto-suave); font-size: 14px; }
.chico { font-size: 13px; }
.verde { color: var(--exito); }
.rojo { color: var(--peligro); }
.naranja { color: var(--alerta); }
.azul { color: var(--principal); }
body[data-tema="oscuro"] .azul { color: var(--celeste); }
.centro { text-align: center; }
.mt { margin-top: 12px; } .mb { margin-bottom: 12px; }

.grid { display: grid; gap: 12px; }
.grid-dash > *, .grid-dash-3 > *, .kpis > * { min-width: 0; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.seccion-titulo { font-size: 13px; font-weight: 800; color: var(--texto-suave); text-transform: uppercase; letter-spacing: .6px; margin: 20px 4px 8px; }

/* ---------- Botones ---------- */
.btn {
  min-height: 48px; border: none; border-radius: 14px; cursor: pointer;
  background: var(--principal); color: #fff; font-size: 16px; font-weight: 700;
  padding: 10px 18px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none; transition: transform .12s, filter .2s, box-shadow .2s;
}
.btn:hover { filter: brightness(1.07); }
.btn:active { transform: scale(.97); }
.btn-lleno { width: 100%; }
.btn-grad { background: var(--grad); box-shadow: 0 6px 18px rgba(29, 78, 216, .35); }
.btn-exito { background: var(--exito); }
.btn-peligro { background: var(--peligro); }
.btn-alerta { background: var(--alerta); }
.btn-wa { background: #25d366; }
.btn-suave { background: var(--fondo-2); color: var(--texto); }
.btn-borde { background: transparent; color: var(--principal); border: 2px solid var(--borde); }
body[data-tema="oscuro"] .btn-borde { color: var(--celeste); }
.btn-chico { min-height: 40px; padding: 6px 12px; font-size: 14px; border-radius: 11px; }
.btn-redondo { width: 40px; min-height: 40px; padding: 0; border-radius: 50%; font-size: 20px; }
.fila { display: flex; gap: 8px; align-items: center; }
.fila > .crece { flex: 1; min-width: 0; }
.botonera { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* ---------- Formularios ---------- */
label { font-size: 14px; color: var(--texto-suave); font-weight: 700; display: block; margin: 0 0 5px 2px; }
input, select, textarea {
  width: 100%; min-height: 50px; font: inherit; font-size: 17px;
  padding: 12px 14px; border: 2px solid var(--borde); border-radius: 14px;
  background: var(--tarjeta); color: var(--texto); margin-bottom: 12px;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--principal); box-shadow: 0 0 0 4px rgba(29, 78, 216, .15); }
.campo-dos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.buscador { position: relative; }
.buscador input { padding-left: 44px; margin-bottom: 10px; }
.buscador::before { content: "🔍"; position: absolute; left: 14px; top: 13px; font-size: 18px; }
.pista { font-size: 13px; color: var(--texto-suave); margin: -6px 2px 12px; }

/* ---------- Chips y pestañas ---------- */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 10px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip-btn {
  flex: none; border: 2px solid var(--borde); background: var(--tarjeta); color: var(--texto);
  border-radius: 99px; padding: 8px 14px; font-size: 14px; font-weight: 700; cursor: pointer;
  transition: all .2s;
}
.chip-btn.activo { background: var(--principal); border-color: var(--principal); color: #fff; }
.etiqueta { font-size: 12px; font-weight: 800; padding: 3px 9px; border-radius: 99px; display: inline-block; white-space: nowrap; }
.et-rojo { background: var(--peligro-suave); color: var(--peligro); }
.et-naranja { background: var(--alerta-suave); color: var(--alerta); }
.et-verde { background: var(--exito-suave); color: var(--exito); }
.et-azul { background: var(--info-suave); color: var(--principal); }
body[data-tema="oscuro"] .et-azul { color: var(--celeste); }

.segmento { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--fondo-2); border-radius: 14px; padding: 4px; margin-bottom: 12px; }
.segmento button { border: none; background: none; min-height: 42px; border-radius: 11px; font-weight: 800; font-size: 14.5px; color: var(--texto-suave); cursor: pointer; transition: all .25s var(--ease); }
.segmento button.activo { background: var(--tarjeta); color: var(--texto); box-shadow: var(--sombra); }

/* ---------- Listas ---------- */
.item {
  display: flex; align-items: center; gap: 12px; padding: 12px 4px;
  border-bottom: 1px solid var(--borde);
}
.item:last-child { border-bottom: none; }
.item.tocable { cursor: pointer; border-radius: 12px; transition: background .15s; padding-left: 8px; padding-right: 8px; }
.item.tocable:hover { background: var(--fondo); }
.item-cuerpo { flex: 1; min-width: 0; }
.item-cuerpo b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.avatar {
  width: 44px; height: 44px; border-radius: 14px; flex: none;
  display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800;
  background: var(--info-suave); color: var(--principal);
}
.vacio { text-align: center; color: var(--texto-suave); padding: 26px 12px; }
.vacio img { width: 110px; margin: 0 auto 8px; }

/* ---------- PANEL / DASHBOARD ---------- */
.saludo {
  position: relative; overflow: hidden; color: #fff; background: var(--grad);
  border-radius: 22px; padding: 18px 18px 18px; display: flex; align-items: center; gap: 12px;
  box-shadow: 0 10px 30px rgba(29, 78, 216, .3);
}
.saludo::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.22), transparent 70%);
}
.saludo-texto { flex: 1; position: relative; z-index: 1; }
.saludo-texto h2 { font-size: 21px; font-weight: 800; }
.saludo-texto p { opacity: .92; font-size: 14.5px; margin-top: 3px; }
.saludo img { width: 92px; height: 110px; object-fit: contain; position: relative; z-index: 1; margin: -8px -4px -18px 0; filter: drop-shadow(0 6px 14px rgba(0,0,0,.3)); animation: flotar 4s ease-in-out infinite; }
@keyframes flotar { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.saludo .btn { background: rgba(255,255,255,.18); min-height: 40px; font-size: 14px; margin-top: 10px; backdrop-filter: blur(4px); }

.periodo { margin: 14px 0 12px; }

.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kpi { padding: 14px; position: relative; overflow: hidden; }
.kpi .kpi-ico { width: 36px; height: 36px; border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 19px; margin-bottom: 8px; }
.kpi h3 { font-size: 13px; color: var(--texto-suave); font-weight: 700; }
.kpi .valor { font-size: 22px; font-weight: 800; letter-spacing: -.4px; margin-top: 2px; white-space: nowrap; }
.kpi .cambio { font-size: 12px; font-weight: 800; margin-top: 4px; }
.kpi-verde .kpi-ico { background: var(--exito-suave); }
.kpi-rojo .kpi-ico { background: var(--peligro-suave); }
.kpi-azul .kpi-ico { background: var(--info-suave); }
.kpi-naranja .kpi-ico { background: var(--alerta-suave); }

.meta { display: flex; align-items: center; gap: 16px; }
.anillo { width: 104px; height: 104px; flex: none; position: relative; }
.anillo svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.anillo .pct { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 22px; }
.anillo circle { transition: stroke-dashoffset 1s var(--ease); }

.estrella {
  display: flex; align-items: center; gap: 14px;
  background: linear-gradient(135deg, #fff7d6, #ffe7a3); color: #5b3a00;
  border: 1px solid #f6d77a;
}
body[data-tema="oscuro"] .estrella { background: linear-gradient(135deg, #3a2d07, #4d3a08); color: #fde68a; border-color: #6b5210; }
.estrella .emoji-grande { font-size: 44px; width: 70px; height: 70px; border-radius: 20px; background: rgba(255,255,255,.6); display: flex; align-items: center; justify-content: center; flex: none; }
body[data-tema="oscuro"] .estrella .emoji-grande { background: rgba(0,0,0,.25); }
.estrella h3 { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; opacity: .85; }
.estrella .nombre { font-size: 19px; font-weight: 800; margin: 2px 0; }

.ranking .item { padding: 9px 2px; }
.barrita { height: 8px; border-radius: 99px; background: var(--fondo-2); overflow: hidden; margin-top: 5px; }
.barrita > span { display: block; height: 100%; border-radius: 99px; background: var(--grad); transform-origin: left; animation: crecerX .9s var(--ease) both; }
@keyframes crecerX { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.medalla { width: 30px; text-align: center; font-size: 20px; flex: none; }

.grafico svg { width: 100%; height: auto; display: block; overflow: visible; }
.grafico .barra { transform-box: fill-box; transform-origin: bottom; animation: crecerY .8s var(--ease) both; }
@keyframes crecerY { from { transform: scaleY(0); } to { transform: scaleY(1); } }
.leyenda { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--texto-suave); font-weight: 700; margin-top: 8px; }
.leyenda i { display: inline-block; width: 11px; height: 11px; border-radius: 4px; margin-right: 5px; vertical-align: -1px; }

.dona-fila { display: flex; align-items: center; gap: 16px; }
.dona { width: 120px; height: 120px; flex: none; }
.dona-leyenda { flex: 1; }
.dona-leyenda .item { padding: 7px 0; }

.consejo { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--borde); font-size: 15px; line-height: 1.45; }
.consejo:last-child { border-bottom: none; }
.consejo .ico { font-size: 20px; flex: none; }
.ian-cab { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.ian-cab img { width: 62px; height: 74px; object-fit: contain; }

.alerta-mini { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; margin-top: 8px; font-weight: 700; font-size: 14.5px; cursor: pointer; }
.alerta-mini.rojo { background: var(--peligro-suave); }
.alerta-mini.naranja { background: var(--alerta-suave); }

/* ---------- VENDER ---------- */
.vender { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
.vender > * { min-width: 0; }
.productos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.prod-tile {
  background: var(--tarjeta); border: 2px solid var(--borde); border-radius: 16px; padding: 12px 10px 10px;
  text-align: left; cursor: pointer; position: relative; display: flex; flex-direction: column; gap: 4px;
  transition: transform .12s, border-color .2s, box-shadow .2s; min-height: 132px;
}
.prod-tile:hover { border-color: var(--celeste); box-shadow: var(--sombra); }
.prod-tile:active { transform: scale(.95); }
.prod-tile .emo { font-size: 32px; line-height: 1; }
.prod-tile .nom { font-weight: 700; font-size: 14.5px; line-height: 1.2; flex: 1; }
.prod-tile .pre { font-weight: 800; color: var(--principal); font-size: 16px; }
body[data-tema="oscuro"] .prod-tile .pre { color: var(--celeste); }
.prod-tile .stk { font-size: 12px; color: var(--texto-suave); font-weight: 600; }
.prod-tile.sin-stock { opacity: .45; }
.prod-tile .contador {
  position: absolute; top: 8px; right: 8px; min-width: 28px; height: 28px; border-radius: 99px;
  background: var(--exito); color: #fff; font-weight: 800; font-size: 14px;
  display: flex; align-items: center; justify-content: center; padding: 0 7px; animation: pop .3s var(--ease);
}
@keyframes pop { 0% { transform: scale(.4); } 70% { transform: scale(1.15); } 100% { transform: scale(1); } }
.prod-tile.toque { animation: toque .35s var(--ease); }
@keyframes toque { 50% { transform: scale(.94); border-color: var(--exito); } }

.carrito-panel { display: none; }
.barra-carrito {
  position: fixed; left: 10px; right: 10px; z-index: 25;
  bottom: calc(var(--nav-alto) + 10px + env(safe-area-inset-bottom));
  background: var(--exito); color: #fff; border: none; border-radius: 18px; cursor: pointer;
  min-height: 60px; padding: 8px 16px; display: flex; align-items: center; gap: 12px;
  font-size: 16px; font-weight: 800; box-shadow: 0 10px 26px rgba(21, 163, 74, .45); white-space: nowrap;
  animation: subir .35s var(--ease);
}
@keyframes subir { from { transform: translateY(30px); opacity: 0; } to { transform: none; opacity: 1; } }
.barra-carrito .cant { background: rgba(255,255,255,.25); border-radius: 99px; padding: 4px 11px; font-size: 14px; }
.barra-carrito .tot { margin-left: auto; font-size: 19px; }
.linea-carrito { display: flex; align-items: center; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--borde); }
.linea-carrito .crece b { display: block; font-size: 15px; }
.cant-num { min-width: 30px; text-align: center; font-weight: 800; font-size: 17px; }
.total-carrito { display: flex; justify-content: space-between; align-items: baseline; padding: 14px 0 12px; }
.total-carrito .grande { font-size: 32px; }

.metodos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.metodo {
  border: 2px solid var(--borde); background: var(--tarjeta); border-radius: 16px; min-height: 84px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; font-weight: 800; font-size: 15px;
  transition: all .2s;
}
.metodo span { font-size: 28px; }
.metodo.activo { border-color: var(--principal); background: var(--info-suave); box-shadow: 0 0 0 3px rgba(29, 78, 216, .15); }
.billetes { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.billetes button { flex: 1 1 22%; }
.vuelto { background: var(--exito-suave); border-radius: 14px; padding: 12px 14px; display: flex; justify-content: space-between; align-items: center; font-weight: 800; margin-bottom: 14px; }
.vuelto .grande { font-size: 26px; color: var(--exito); }
.vuelto.falta { background: var(--peligro-suave); }
.vuelto.falta .grande { color: var(--peligro); }

.exito-venta { text-align: center; }
.exito-venta img { width: 130px; margin: -6px auto 4px; animation: pop .5s var(--ease); }
.recibo { background: var(--fondo); border: 2px dashed var(--borde); border-radius: 14px; padding: 12px 14px; text-align: left; margin: 12px 0; font-size: 14.5px; }
.recibo .fila { justify-content: space-between; padding: 3px 0; }

/* ---------- Ventanas (modal / hoja inferior) ---------- */
.modal { position: fixed; inset: 0; z-index: 60; background: rgba(8, 14, 36, .55); display: flex; align-items: flex-end; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .25s; backdrop-filter: blur(2px); }
.modal.abierto { opacity: 1; pointer-events: auto; }
.modal-caja {
  background: var(--tarjeta); color: var(--texto); width: 100%; max-width: 560px; max-height: 92dvh; overflow-y: auto;
  border-radius: 24px 24px 0 0; padding: 8px 18px calc(22px + env(safe-area-inset-bottom));
  transform: translateY(100%); transition: transform .35s var(--ease); box-shadow: var(--sombra-alta);
}
.modal.abierto .modal-caja { transform: none; }
.modal-caja::before { content: ""; display: block; width: 44px; height: 5px; border-radius: 99px; background: var(--borde); margin: 2px auto 12px; }
.modal-cab { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.modal-cab h3 { font-size: 19px; font-weight: 800; flex: 1; }
.cerrar-x { width: 38px; height: 38px; border-radius: 50%; border: none; background: var(--fondo-2); cursor: pointer; font-size: 18px; color: var(--texto); }

.toast {
  position: fixed; left: 50%; z-index: 80; bottom: calc(var(--nav-alto) + 84px + env(safe-area-inset-bottom));
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: #0f1a48; color: #fff; padding: 12px 20px; border-radius: 99px; font-weight: 700; font-size: 15px;
  box-shadow: var(--sombra-alta); transition: all .3s var(--ease); max-width: 92vw; text-align: center;
}
.toast.ver { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Instalar ---------- */
.banner-instalar {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; margin-bottom: 12px;
  background: var(--tarjeta); border: 2px solid var(--celeste); border-radius: var(--radio); box-shadow: var(--sombra);
}
.banner-instalar img { width: 46px; height: 46px; border-radius: 12px; }
.banner-instalar p { flex: 1; font-size: 14px; font-weight: 600; line-height: 1.35; }
.paso { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--borde); }
.paso:last-child { border-bottom: none; }
.paso-num { background: var(--grad); color: #fff; font-weight: 800; min-width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

/* ---------- Portal de acceso ---------- */
.portal {
  position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px;
  background: radial-gradient(circle at 20% 10%, #1d4ed8 0%, transparent 45%), radial-gradient(circle at 90% 90%, #22a7f0 0%, transparent 40%), #0a1128;
  overflow-y: auto;
}
.portal-caja {
  width: 100%; max-width: 400px; background: #fff; color: #14204f; border-radius: 26px; padding: 22px 22px 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5); text-align: center; position: relative; animation: entrar .5s var(--ease);
}
.portal-caja .logo { width: 230px; margin: 0 auto 4px; }
.portal-ian { width: 96px; position: absolute; right: -22px; top: -54px; filter: drop-shadow(0 8px 18px rgba(0,0,0,.4)); animation: flotar 4s ease-in-out infinite; }
.portal-caja h2 { font-size: 20px; margin-bottom: 2px; }
.portal-caja .suave { color: #5b6b99; margin-bottom: 16px; }
.portal-caja input { background: #fff; color: #14204f; border-color: #dbe3f5; }
.portal-error { color: #dc2626; font-weight: 700; font-size: 14px; margin: -4px 0 10px; }
.portal-pie { margin-top: 14px; color: #8a9ac8; font-size: 12px; }
.campo-clave { position: relative; }
.campo-clave button { position: absolute; right: 6px; top: 6px; width: 40px; height: 38px; border: none; background: none; font-size: 18px; cursor: pointer; }
.sacudir { animation: sacudir .4s; }
@keyframes sacudir { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }

/* ---------- Ajustes ---------- */
.ajuste { display: flex; align-items: center; gap: 12px; padding: 13px 4px; border-bottom: 1px solid var(--borde); cursor: pointer; }
.ajuste:last-child { border-bottom: none; }
.ajuste .ico { width: 40px; height: 40px; border-radius: 12px; background: var(--fondo-2); display: flex; align-items: center; justify-content: center; font-size: 20px; flex: none; }
.ajuste .flecha { color: var(--texto-suave); font-size: 20px; }
.interruptor { width: 52px; height: 30px; border-radius: 99px; background: var(--borde); position: relative; transition: background .25s; flex: none; }
.interruptor::after { content: ""; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; transition: transform .25s var(--ease); box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.interruptor.on { background: var(--principal); }
.interruptor.on::after { transform: translateX(22px); }

.emojis { display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px; margin-bottom: 12px; }
.emojis button { font-size: 22px; height: 42px; border: 2px solid transparent; border-radius: 10px; background: var(--fondo); cursor: pointer; }
.emojis button.activo { border-color: var(--principal); background: var(--info-suave); }

/* =========================================================
   COMPUTADORA / TABLET
   ========================================================= */
@media (min-width: 640px) {
  .kpis { grid-template-columns: repeat(4, 1fr); }
  .grid-dash { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
  .grid-dash > .card + .card { margin-top: 0; }
  .productos-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}
@media (min-width: 960px) {
  :root { --nav-alto: 0px; }
  .nav-inferior { display: none; }
  .lateral {
    display: flex; flex-direction: column; width: 250px; flex: none;
    position: sticky; top: 0; height: 100dvh; background: var(--marino); color: #fff;
    background-image: linear-gradient(180deg, #0f1a48, #16255f 60%, #1d3a9e);
    padding: 18px 14px;
  }
  .lateral .logo { width: 180px; margin: 4px auto 18px; }
  .lateral nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
  .lateral nav button {
    border: none; background: none; color: rgba(255,255,255,.78); cursor: pointer; text-align: left;
    display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; font-size: 15.5px; font-weight: 700;
    transition: background .2s, color .2s;
  }
  .lateral nav button .ico { font-size: 20px; width: 26px; text-align: center; }
  .lateral nav button:hover { background: rgba(255,255,255,.08); color: #fff; }
  .lateral nav button.activo { background: rgba(255,255,255,.16); color: #fff; box-shadow: inset 3px 0 0 var(--celeste); }
  .lateral-pie { border-top: 1px solid rgba(255,255,255,.12); padding-top: 12px; display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
  .lateral-pie img { width: 42px; height: 50px; object-fit: contain; }
  .lateral-pie .btn { min-height: 36px; font-size: 13px; padding: 4px 10px; background: rgba(255,255,255,.14); }
  .cabecera { background: var(--tarjeta); color: var(--texto); box-shadow: none; border-bottom: 1px solid var(--borde); padding: 12px 24px; }
  .cabecera .marca { display: none; }
  .cabecera-titulo h1 { font-size: 21px; }
  .cabecera .btn-icono { background: var(--fondo-2); color: var(--texto); }
  .cabecera .btn-icono:hover { background: var(--borde); }
  .vista { padding: 22px 24px 40px; }
  .vender { grid-template-columns: minmax(0, 1fr) 360px; align-items: start; }
  .carrito-panel { display: block; position: sticky; top: 86px; }
  .barra-carrito { display: none; }
  .modal { align-items: center; }
  .modal-caja { border-radius: 24px; transform: translateY(20px) scale(.97); opacity: 0; transition: transform .3s var(--ease), opacity .25s; padding-top: 18px; }
  .modal-caja::before { display: none; }
  .modal.abierto .modal-caja { opacity: 1; }
  .toast { bottom: 30px; }
  .grid-dash-3 { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 12px; align-items: start; }
  .grid-dash-3 > .card + .card { margin-top: 0; }
}
@media (min-width: 1200px) {
  .productos-grid { grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); }
}
@media (max-width: 639px) {
  .grid-dash-3 > .card + .card, .grid-dash > .card + .card { margin-top: 12px; }
}
@media (max-width: 380px) {
  .kpi .valor { font-size: 19px; }
  .grande { font-size: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media print {
  .lateral, .nav-inferior, .cabecera, .barra-carrito { display: none !important; }
}