:root {
  --ciruela: #4a1239;
  --ciruela-2: #6b1d52;
  --chicle: #ff8fc7;
  --pastel: #ffd6ea;
  --crema: #fff6fa;
  --blanco: #ffffff;
  --texto: #3b1030;
  --suave: #8a5f7c;
  --linea: #f3d3e4;
  --ok: #2f9e6f;
  --alerta: #d6336c;
  --radio: 18px;
  --seg: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --crema: #1e0a18; --blanco: #2c1224; --texto: #fbe9f3; --suave: #c7a0b8; --linea: #4a2640;
    --pastel: #5a2147;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--crema); color: var(--texto);
  font: 15px/1.45 'Poppins', system-ui, sans-serif;
  overscroll-behavior: none;
}
[hidden] { display: none !important; }
h2, h3 { margin: 0; font-weight: 600; }
h2 { font-size: 20px; }
h3 { font-size: 14px; color: var(--suave); text-transform: uppercase; letter-spacing: .06em; margin: 18px 0 8px; }
button { font: inherit; cursor: pointer; }
input, textarea { font: inherit; color: var(--texto); }

/* marca */
.marca { display: flex; align-items: baseline; gap: 6px; line-height: 1; }
.cutie { font-family: 'Playfair Display', serif; font-style: italic; font-weight: 600; font-size: 28px; letter-spacing: .035em; color: var(--chicle); }
.shop { font-size: 9px; letter-spacing: .35em; color: var(--pastel); font-weight: 500; }
.marca.grande .cutie { font-size: 54px; color: var(--ciruela); }
.marca.grande .shop { font-size: 13px; color: var(--ciruela-2); }
@media (prefers-color-scheme: dark) {
  .marca.grande .cutie { color: var(--chicle); }
  .marca.grande .shop { color: var(--pastel); }
  .accion, .stock { color: var(--texto); }
  .stock.bajo { color: #fff; }
  .boton { background: var(--ciruela-2); }
}

/* login */
.login { min-height: 100%; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(circle at 30% 20%, var(--pastel), var(--crema) 60%); }
.login-card { width: min(340px, 100%); background: var(--blanco); border-radius: 28px; padding: 32px 24px; text-align: center;
  box-shadow: 0 12px 40px rgba(74, 18, 57, .15); display: grid; gap: 14px; justify-items: center; }
.login-card .marca { justify-content: center; }
.login-card p { margin: 0; color: var(--suave); }
#pin { width: 100%; text-align: center; letter-spacing: .5em; font-size: 22px; padding: 12px; border: 2px solid var(--linea); border-radius: 14px; background: var(--crema); }
#pin:focus { outline: none; border-color: var(--chicle); }
.error { color: var(--alerta) !important; min-height: 1.3em; font-size: 13px; }
.ok { color: var(--ok); min-height: 1.3em; font-size: 13px; margin: 0; }

.boton { background: var(--ciruela); color: #fff; border: 0; padding: 13px 22px; border-radius: 14px; font-weight: 600; width: 100%; }
.boton:active { transform: scale(.98); }
.boton.suave { background: transparent; color: var(--suave); border: 1.5px solid var(--linea); margin-top: 8px; }

/* app */
#app { height: 100dvh; display: flex; flex-direction: column; max-width: 720px; margin: 0 auto; background: var(--crema); }
.top { background: var(--ciruela); padding: calc(10px + env(safe-area-inset-top, 0px)) 18px 10px; display: flex; align-items: baseline; justify-content: space-between; }
.top-sub { color: var(--pastel); font-size: 12px; }
main { flex: 1; min-height: 0; position: relative; }
.vista { position: absolute; inset: 0; display: none; flex-direction: column; overflow-y: auto; padding: 14px 14px 18px; }
.vista.activa { display: flex; }
#vista-chat { padding: 0; overflow: hidden; }

.tabs { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--blanco); border-top: 1px solid var(--linea); padding-bottom: var(--seg); }
.tabs button { background: none; border: 0; padding: 8px 0 7px; color: var(--suave); font-size: 11px; font-weight: 500; display: grid; gap: 1px; justify-items: center; }
.tabs button span { font-size: 20px; filter: grayscale(1); opacity: .7; }
.tabs button.on { color: var(--ciruela-2); font-weight: 600; }
.tabs button.on span { filter: none; opacity: 1; }
@media (prefers-color-scheme: dark) { .tabs button.on { color: var(--chicle); } }

/* chat */
.mensajes { flex: 1; overflow-y: auto; padding: 16px 14px 8px; display: flex; flex-direction: column; gap: 10px; }
.burbuja { max-width: 86%; padding: 10px 14px; border-radius: 20px; white-space: pre-wrap; word-wrap: break-word; box-shadow: 0 1px 2px rgba(74, 18, 57, .08); }
.burbuja.asistente { align-self: flex-start; background: var(--blanco); border-bottom-left-radius: 6px; }
.burbuja.usuario { align-self: flex-end; background: var(--ciruela); color: #fff; border-bottom-right-radius: 6px; }
.burbuja .fotos { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.burbuja .fotos img { width: 96px; height: 96px; object-fit: cover; border-radius: 12px; }
.burbuja.escribiendo { color: var(--suave); }
.puntos span { display: inline-block; animation: salto 1.2s infinite; }
.puntos span:nth-child(2) { animation-delay: .15s; } .puntos span:nth-child(3) { animation-delay: .3s; }
@keyframes salto { 0%, 60%, 100% { transform: none; } 30% { transform: translateY(-4px); } }
.aviso-red { background: var(--pastel); color: var(--ciruela); text-align: center; font-size: 13px; padding: 7px 14px; }
@media (prefers-color-scheme: dark) { .aviso-red { color: var(--texto); } }
.burbuja.pendiente { opacity: .72; }
.burbuja.pendiente::after { content: '⏳ pendiente · se manda cuando vuelva la señal'; display: block; margin-top: 4px; font-size: 11.5px; opacity: .85; }
.accion { align-self: flex-start; display: flex; align-items: center; gap: 10px; background: var(--pastel); color: var(--ciruela);
  padding: 7px 8px 7px 12px; border-radius: 14px; font-size: 13px; }
.accion button { background: var(--blanco); border: 0; border-radius: 10px; padding: 4px 10px; color: var(--alerta); font-size: 12px; font-weight: 600; }
.accion.anulada { opacity: .5; text-decoration: line-through; }

.atajos { display: flex; gap: 8px; overflow-x: auto; padding: 6px 14px; scrollbar-width: none; }
.atajos::-webkit-scrollbar { display: none; }
.atajos button { flex: none; background: var(--blanco); border: 1.5px solid var(--linea); border-radius: 999px; padding: 7px 14px; font-size: 13px; color: var(--texto); }
.previas { display: flex; gap: 8px; padding: 0 14px; }
.previas .prev { position: relative; }
.previas img { width: 64px; height: 64px; object-fit: cover; border-radius: 12px; border: 2px solid var(--chicle); }
.previas .prev button { position: absolute; top: -6px; right: -6px; width: 22px; height: 22px; border-radius: 50%; border: 0; background: var(--ciruela); color: #fff; font-size: 12px; line-height: 1; }
.barra { display: flex; align-items: flex-end; gap: 8px; padding: 8px 12px 10px; background: var(--crema); }
.barra textarea { flex: 1; resize: none; max-height: 120px; border: 2px solid var(--linea); border-radius: 22px; padding: 10px 16px; background: var(--blanco); line-height: 1.35; }
.barra textarea:focus { outline: none; border-color: var(--chicle); }
.adjuntar, .enviar { flex: none; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-size: 20px; border: 0; cursor: pointer; }
.adjuntar { background: var(--pastel); }
.enviar { background: var(--ciruela); color: #fff; font-size: 18px; }
#mic { background: var(--pastel); }
#mic.grabando { background: var(--alerta); color: #fff; animation: latido 1.1s infinite; }
#mic:disabled { opacity: .5; }
@keyframes latido { 0%, 100% { box-shadow: 0 0 0 0 rgba(214, 51, 108, .5); } 50% { box-shadow: 0 0 0 10px rgba(214, 51, 108, 0); } }
.enviar:disabled { opacity: .5; }

/* vistas */
.cabecera-vista { display: grid; gap: 10px; margin-bottom: 12px; }
#buscar { width: 100%; border: 2px solid var(--linea); border-radius: 14px; padding: 10px 14px; background: var(--blanco); }
.segmento { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--blanco); border-radius: 14px; padding: 4px; border: 1.5px solid var(--linea); }
.segmento button { border: 0; background: none; border-radius: 10px; padding: 7px 0; color: var(--suave); font-weight: 500; }
.segmento button.on { background: var(--ciruela); color: #fff; }
.lista { display: grid; gap: 10px; }
.item { display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center; background: var(--blanco); border-radius: var(--radio); padding: 10px 12px; box-shadow: 0 1px 2px rgba(74, 18, 57, .06); }
.foto { width: 56px; height: 56px; border-radius: 14px; background: var(--pastel); display: grid; place-items: center; font-size: 24px; overflow: hidden; cursor: pointer; }
.foto img { width: 100%; height: 100%; object-fit: cover; }
.item .nombre { font-weight: 600; line-height: 1.25; }
.item .meta { color: var(--suave); font-size: 12.5px; }
.stock { text-align: center; min-width: 54px; padding: 6px 10px; border-radius: 12px; background: var(--pastel); color: var(--ciruela); font-weight: 600; line-height: 1.1; }
.stock small { display: block; font-weight: 400; font-size: 10px; }
.stock.bajo { background: var(--alerta); color: #fff; }
.vacio { text-align: center; color: var(--suave); padding: 36px 12px; }
.tarjetas { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tarjeta { background: var(--blanco); border-radius: var(--radio); padding: 14px; box-shadow: 0 1px 2px rgba(74, 18, 57, .06); }
.tarjeta .rotulo { font-size: 12px; color: var(--suave); }
.tarjeta .valor { font-size: 22px; font-weight: 600; margin-top: 2px; }
.tarjeta.grande { grid-column: 1 / -1; background: var(--ciruela); color: #fff; }
.tarjeta.grande .rotulo { color: var(--pastel); }
.tarjeta.grande .valor { font-size: 30px; }
.tarjeta.ancha { grid-column: 1 / -1; }
.tarjeta ul { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 4px; font-size: 13.5px; }
.tarjeta li { display: flex; justify-content: space-between; gap: 10px; }
.mov { display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: center; background: var(--blanco); border-radius: 14px; padding: 9px 12px; }
.mov .ico { font-size: 20px; text-align: center; }
.mov .t { font-weight: 500; font-size: 14px; line-height: 1.25; }
.mov .m { color: var(--suave); font-size: 12px; }
.mov .monto { text-align: right; font-weight: 600; font-size: 14px; }
.mov.anulado { opacity: .45; }
.mov.anulado .t { text-decoration: line-through; }
.mov button { display: block; margin: 2px 0 0 auto; background: none; border: 0; color: var(--alerta); font-size: 12px; padding: 0; }

.panel { background: var(--blanco); border-radius: var(--radio); padding: 16px; margin-bottom: 14px; display: grid; gap: 12px; }
.panel h3 { margin: 0; }
.panel label { display: grid; gap: 4px; font-size: 13px; color: var(--suave); }
.panel input[type=number], .panel input[type=text] { border: 2px solid var(--linea); border-radius: 12px; padding: 10px 12px; background: var(--crema); width: 100%; }
.panel input:focus { outline: none; border-color: var(--chicle); }
.panel label.check { display: flex; align-items: center; gap: 10px; color: var(--texto); font-size: 14px; }
.panel input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--ciruela); }
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.calc-res { margin: 0; font-size: 15px; color: var(--ciruela-2); }
.calc-res b { font-size: 22px; color: var(--ciruela); }
@media (prefers-color-scheme: dark) { .calc-res, .calc-res b { color: var(--chicle); } }
.nota { margin: 0; font-size: 12.5px; color: var(--suave); }

/* presentación de bienvenida */
.intro { position: fixed; inset: 0; z-index: 20; display: flex; flex-direction: column; color: #fff;
  background: radial-gradient(circle at 25% 15%, var(--ciruela-2), var(--ciruela) 62%); }
.intro-pista { flex: 1; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; overscroll-behavior-x: contain; }
.intro-pista::-webkit-scrollbar { display: none; }
.diapo { flex: 0 0 100%; min-width: 0; scroll-snap-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 14px; padding: calc(24px + env(safe-area-inset-top, 0px)) max(30px, calc(50% - 250px)) 12px; }
.diapo .grande-emoji { font-size: 74px; line-height: 1; filter: drop-shadow(0 6px 18px rgba(255, 143, 199, .45)); }
.diapo .marca { justify-content: center; }
.diapo .marca .cutie { font-size: 62px; }
.diapo .marca .shop { font-size: 14px; }
.diapo h2 { font-size: 26px; line-height: 1.2; color: var(--pastel); }
.diapo p { margin: 0; font-size: 16px; line-height: 1.55; color: #fbe9f3; }
.diapo .ejemplo { background: rgba(255, 255, 255, .12); border-radius: 18px; padding: 12px 16px; font-size: 15px; font-style: italic; color: #fff; }
.diapo ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; text-align: left; font-size: 15.5px; color: #fbe9f3; }
.intro-pie { padding: 12px 24px calc(18px + env(safe-area-inset-bottom, 0px)); display: grid; gap: 10px; justify-items: center; max-width: 520px; width: 100%; margin: 0 auto; }
.intro-puntos { display: flex; gap: 8px; }
.intro-puntos i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, .3); transition: .2s; }
.intro-puntos i.on { width: 22px; border-radius: 4px; background: var(--chicle); }
.boton.claro { background: var(--chicle); color: var(--ciruela); }
.intro-saltar { background: none; border: 0; color: var(--pastel); opacity: .8; padding: 6px 12px; }

.visor { position: fixed; inset: 0; background: rgba(20, 5, 15, .88); display: grid; place-items: center; z-index: 10; padding: 16px; }
.visor img { max-width: 100%; max-height: 100%; border-radius: 16px; }