@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400 800; font-display: swap; src: url(fonts/Inter-normal-400-800.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Playfair Display'; font-style: italic; font-weight: 700; font-display: swap; src: url(fonts/PlayfairDisplay-italic-700.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* Carga de productos · Marketing KAI
   Carcasa negra de marca + lienzo claro de trabajo. Firma: el riel de avance. */

:root {
  /* marca (manual de Marketing KAI) */
  --negro: #000;
  --violeta: #b85ceb;
  --violeta-apoyo: #995cd6;
  --violeta-prof: #6f2aa8;
  --violeta-claro: #d9a6f6;
  --amarillo: #ffd52b;

  /* tema claro: es el de uso en el local (luz fuerte, pantalla con reflejos) */
  --lienzo: #f6f3fa;
  --sup: #ffffff;
  --sup-2: #efeaf6;
  --tinta: #15111a;
  --tinta-2: #54495f;
  --placeholder: #6c6277;
  --linea: #ddd6e8;
  --linea-fuerte: #8d82a0;
  --acento-txt: var(--violeta-prof);
  --foco: var(--violeta-prof);
  --err: #b3261e;
  --err-bg: #fdecea;
  --scrim: rgba(10, 6, 16, .62);
  --sombra-flota: 0 2px 4px rgba(21, 17, 26, .12), 0 12px 32px rgba(21, 17, 26, .18);

  /* escala tipográfica fija (razón ~1,14) */
  --t-xs: .75rem; --t-sm: .8125rem; --t-base: .9375rem; --t-md: 1.0625rem;
  --t-lg: 1.1875rem; --t-xl: 1.4375rem; --t-2xl: 1.75rem;

  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;

  --alto-cab: 56px; --alto-nav: 64px; --ancho-rail: 236px;
  --radio: 12px; --radio-s: 10px;
  --salida: cubic-bezier(.16, 1, .3, 1);
}

html[data-tema="oscuro"] {
  --lienzo: #0b0a0e;
  --sup: #15131a;
  --sup-2: #1e1b25;
  --tinta: #f6f3fa;
  --tinta-2: #bdb6c9;
  --placeholder: #968fa3;
  --linea: #2c2836;
  --linea-fuerte: #756d85;
  --acento-txt: var(--violeta-claro);
  --foco: var(--violeta-claro);
  --err: #ff9a92;
  --err-bg: #2c1614;
  --sombra-flota: 0 2px 4px rgba(0, 0, 0, .5), 0 12px 32px rgba(0, 0, 0, .6);
  color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { font-size: 16px; scrollbar-width: thin; scrollbar-color: var(--linea-fuerte) transparent; }
body {
  margin: 0; font-family: var(--sans); font-size: var(--t-base); line-height: 1.45;
  background: var(--lienzo); color: var(--tinta); -webkit-font-smoothing: antialiased;
  padding-bottom: calc(var(--alto-nav) + env(safe-area-inset-bottom));
  caret-color: var(--acento-txt);
}
body.con-modal { overflow: hidden; }
::selection { background: var(--violeta); color: #000; }
a { color: inherit; }
button { font: inherit; color: inherit; }
img { max-width: 100%; }
.num, .sku, .precio { font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--foco); outline-offset: 2px; border-radius: 6px; }
.ic { flex: none; display: block; }
em { font-family: var(--serif); font-style: italic; font-weight: 700; letter-spacing: 0; }

/* ============ carcasa de marca ============ */
#barra-sup {
  position: sticky; top: 0; z-index: 30; min-height: calc(var(--alto-cab) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) 16px 0; display: flex; align-items: center; gap: 12px;
  background: var(--negro); color: #fff; overflow: hidden;
}
#barra-sup::before { content: ""; position: absolute; inset: 0; background: url(img/fileteado.webp) right center / 440px auto repeat-x; opacity: .13; pointer-events: none; }
#barra-sup > * { position: relative; }
.marca-k { height: 30px; width: auto; flex: none; }
.titulos { min-width: 0; flex: 1; line-height: 1.1; }
#titulo { font-weight: 800; font-size: var(--t-lg); letter-spacing: -0.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#titulo em { color: var(--violeta); font-size: 1.08em; }
.negocio { font-size: var(--t-sm); color: #cfc8da; margin-top: 3px; }
.sync { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid #5d5468; background: rgba(0, 0, 0, .55); color: #e7e1ef; font-size: var(--t-sm); font-weight: 600; cursor: pointer; white-space: nowrap; transition: border-color .18s var(--salida), color .18s var(--salida); }
.sync:hover { border-color: var(--violeta); }
.sync.ok { color: var(--violeta-claro); border-color: var(--violeta-apoyo); }
.sync.sincronizando { color: #fff; border-color: var(--violeta); }
.sync.sincronizando .ic { animation: gira 1.1s linear infinite; }
.sync.error, .sync.sin-sesion, .sync.sin-conexion { color: #fff; border-color: #ff9a92; }
.sync.error .ic, .sync.sin-sesion .ic, .sync.sin-conexion .ic { color: #ff9a92; }
@keyframes gira { to { transform: rotate(360deg); } }

#tabs {
  position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; height: calc(var(--alto-nav) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--negro); border-top: 1px solid #2a2433;
}
#tabs .nav-logo, #tabs .nav-sep { display: none; }
#tabs a.item-nav { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; text-decoration: none; color: #cfc8da; font-size: var(--t-xs); font-weight: 600; transition: color .18s var(--salida); }
#tabs a.item-nav:hover { color: #fff; }
#tabs a.item-nav.activa { color: var(--violeta-claro); }
#tabs a.item-nav.activa::before { content: ""; position: absolute; top: 0; width: 32px; height: 3px; border-radius: 0 0 3px 3px; background: var(--violeta); }
#tabs a.item-nav.nuevo .ico { display: grid; place-items: center; width: 42px; height: 42px; margin-top: -10px; border-radius: 50%; background: var(--violeta); color: #000; box-shadow: 0 0 0 4px var(--negro); }
#tabs a.item-nav.nuevo { color: #fff; }
#tabs a.item-nav.nuevo.activa::before { display: none; }
#tabs a.item-nav:focus-visible { outline-color: var(--violeta-claro); }

main { max-width: 1120px; margin: 0 auto; padding: 16px 16px 28px; }

/* ============ controles ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 18px;
  border-radius: var(--radio-s); border: 1px solid var(--linea-fuerte); background: var(--sup); color: var(--tinta);
  font-weight: 600; font-size: var(--t-base); text-decoration: none; text-align: center; cursor: pointer;
  transition: background-color .16s var(--salida), border-color .16s var(--salida), transform .16s var(--salida);
}
.btn:hover { border-color: var(--acento-txt); }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; transform: none; }
.btn.primario { background: var(--violeta); border-color: var(--violeta); color: #14001f; font-weight: 700; }
.btn.primario:hover { background: #c675f0; border-color: #c675f0; }
.btn.cta { background: var(--amarillo); border-color: var(--amarillo); color: #000; font-weight: 800; }
.btn.cta:hover { background: #ffdf54; border-color: #ffdf54; }
.btn.peligro { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent); }
.btn.fantasma { border-color: transparent; background: transparent; }
.btn.fantasma:hover { background: var(--sup-2); }
.btn.chico { min-height: 44px; padding: 0 14px; font-size: var(--t-sm); }
.btn.grande { min-height: 52px; font-size: var(--t-md); flex: 1; }
.btn.cargando { position: relative; color: transparent; pointer-events: none; }
.btn.cargando::after { content: ""; position: absolute; width: 20px; height: 20px; border-radius: 50%; border: 2.5px solid currentColor; border-color: #14001f transparent #14001f transparent; animation: gira .8s linear infinite; }
.btn-icono { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radio-s); border: 0; background: transparent; cursor: pointer; color: var(--tinta-2); }
.btn-icono:hover { background: var(--sup-2); color: var(--tinta); }
.fila-botones { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.fila-botones.col { flex-direction: column; }
.fila-botones.col .btn { width: 100%; }

.campo { display: flex; flex-direction: column; gap: 6px; margin: 14px 0; min-width: 0; }
.campo > span { font-size: var(--t-sm); font-weight: 600; color: var(--tinta); }
.campo > span i { color: var(--acento-txt); font-style: normal; font-weight: 800; }
.campo small, .ayuda { color: var(--tinta-2); font-size: var(--t-sm); line-height: 1.4; }
.campo small a { color: var(--acento-txt); font-weight: 600; }
input[type=text], input[type=search], input[type=email], input[type=password], select, textarea, input:not([type]) {
  width: 100%; min-height: 48px; padding: 11px 13px; border-radius: var(--radio-s); border: 1px solid var(--linea-fuerte);
  background: var(--sup); color: var(--tinta); font: inherit; font-size: 1rem;
  transition: border-color .16s var(--salida), box-shadow .16s var(--salida);
}
textarea { resize: vertical; line-height: 1.45; }
input::placeholder, textarea::placeholder { color: var(--placeholder); opacity: 1; }
input:hover, select:hover, textarea:hover { border-color: var(--acento-txt); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--foco); box-shadow: 0 0 0 3px color-mix(in srgb, var(--foco) 28%, transparent); }
input[aria-invalid="true"], .campo.error input, .campo.error select { border-color: var(--err); }
input[data-auto="1"] { background: color-mix(in srgb, var(--violeta) 11%, var(--sup)); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2354495f' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6.5 9.5 5.5 5.5 5.5-5.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }
html[data-tema="oscuro"] select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23bdb6c9' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6.5 9.5 5.5 5.5 5.5-5.5'/%3E%3C/svg%3E"); }
select option, select optgroup { background: var(--sup); color: var(--tinta); }
.rejilla { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.rejilla.cuatro { grid-template-columns: 1fr 1fr; }
@media (min-width: 640px) { .rejilla.cuatro { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 440px) { .rejilla:not(.cuatro) { grid-template-columns: 1fr; } }

/* interruptor (reemplaza a los checkbox sueltos) */
.interruptor { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 52px; margin: 6px 0; cursor: pointer; }
.interruptor > span { font-weight: 600; }
.interruptor small { display: block; font-weight: 400; color: var(--tinta-2); font-size: var(--t-sm); }
.interruptor input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.interruptor .pista { position: relative; flex: none; width: 48px; height: 28px; border-radius: 999px; background: var(--linea-fuerte); transition: background-color .18s var(--salida); }
.interruptor .pista::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .3); transition: transform .18s var(--salida); }
.interruptor input:checked + .pista { background: var(--violeta-prof); }
html[data-tema="oscuro"] .interruptor input:checked + .pista { background: var(--violeta); }
.interruptor input:checked + .pista::after { transform: translateX(20px); }
.interruptor input:focus-visible + .pista { outline: 3px solid var(--foco); outline-offset: 2px; }

/* segmentado (estado, modo de foto) */
.segmentado { display: flex; padding: 3px; gap: 3px; border-radius: var(--radio-s); background: var(--sup-2); border: 1px solid var(--linea); max-width: 100%; }
.segmentado label { flex: 1; cursor: pointer; min-width: 0; }
.segmentado input { position: absolute; opacity: 0; pointer-events: none; }
.segmentado span { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 12px; border-radius: 8px; font-weight: 600; font-size: var(--t-sm); color: var(--tinta-2); text-align: center; transition: background-color .16s var(--salida), color .16s var(--salida); }
.segmentado label:hover span { color: var(--tinta); }
.segmentado input:checked + span { background: var(--negro); color: #fff; }
html[data-tema="oscuro"] .segmentado input:checked + span { background: var(--violeta); color: #14001f; }
.segmentado input:focus-visible + span { outline: 3px solid var(--foco); outline-offset: 2px; }

/* ============ riel de avance (firma) ============ */
.riel { display: grid; grid-template-columns: repeat(6, 1fr); gap: 3px; height: 10px; margin: 0; padding: 0; list-style: none; }
.riel > li { min-width: 0; height: 100%; }
.riel .seg { display: block; height: 100%; border: 0; padding: 0; border-radius: 2px; background: var(--linea); box-shadow: inset 0 0 0 1px var(--linea-fuerte); }
.riel > li:last-child .seg { border-radius: 2px 0 0 2px; }
.riel > li:last-child { clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 50%, calc(100% - 9px) 100%, 0 100%); }
.riel .seg.ok { background: var(--violeta); box-shadow: none; }
html:not([data-tema="oscuro"]) .riel .seg.ok { background: var(--violeta-apoyo); }
.riel.completo > li:last-child .seg.ok { animation: remate .6s var(--salida) both; }
@keyframes remate { from { transform: translateX(-60%); opacity: .2; } to { transform: none; opacity: 1; } }
.riel-form { height: 44px; gap: 4px; }
.riel-form > li:last-child { clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%); }
.riel-form .seg { position: relative; width: 100%; border-radius: 6px; cursor: pointer; transition: background-color .2s var(--salida); }
.riel-form .seg span { position: absolute; inset: 0; display: grid; place-items: center; font-size: var(--t-xs); font-weight: 700; color: var(--tinta); padding: 0 2px; overflow: hidden; }
.riel-form .seg.ok span { color: #14001f; }
html[data-tema="oscuro"] .riel-form .seg.ok span { color: #14001f; }
.riel-form .seg:hover { background: var(--violeta-claro); }
.riel-form .seg:hover span { color: #14001f; }
.riel-texto { margin: 8px 0 0; font-size: var(--t-sm); color: var(--tinta-2); font-weight: 500; }
.riel-texto b { color: var(--tinta); }
.riel-texto em { color: var(--acento-txt); font-size: 1.15em; }
.falta-link { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; margin: 3px 6px 3px 0; border-radius: 999px; border: 1px solid var(--linea-fuerte); background: var(--sup); color: var(--tinta); font-size: var(--t-sm); font-weight: 600; cursor: pointer; }
.falta-link:hover { border-color: var(--acento-txt); background: var(--sup-2); }
@media (max-width: 519px) { .riel-form { height: 22px; pointer-events: none; } .riel-form > li:last-child { clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 50%, calc(100% - 9px) 100%, 0 100%); } .riel-form .seg span { display: none; } }

/* ============ lista ============ */
.buscador { position: relative; margin-bottom: 12px; }
.buscador .ic { position: absolute; left: 14px; top: 14px; color: var(--tinta-2); pointer-events: none; }
.buscador input { padding-left: 44px; }
.filtros { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 10px; scrollbar-width: none; }
.filtros[hidden] { display: none; }
.filtros::-webkit-scrollbar { display: none; }
.filtro { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--linea-fuerte); background: var(--sup); color: var(--tinta); font-size: var(--t-sm); font-weight: 600; white-space: nowrap; cursor: pointer; transition: background-color .16s var(--salida); }
.filtro:hover { border-color: var(--acento-txt); }
.filtro b { font-weight: 700; color: var(--tinta-2); font-variant-numeric: tabular-nums; }
.filtro[aria-selected="true"] { background: var(--negro); border-color: var(--negro); color: #fff; }
.filtro[aria-selected="true"] b { color: var(--violeta-claro); }
html[data-tema="oscuro"] .filtro[aria-selected="true"] { background: var(--violeta); border-color: var(--violeta); color: #14001f; }
html[data-tema="oscuro"] .filtro[aria-selected="true"] b { color: #14001f; }
.resumen { font-size: var(--t-sm); color: var(--tinta-2); margin: 0 2px 10px; }

.lista { display: flex; flex-direction: column; gap: 8px; }
.fila { display: grid; grid-template-columns: 76px 1fr; gap: 12px; padding: 10px; background: var(--sup); border: 1px solid var(--linea); border-radius: var(--radio); text-decoration: none; transition: border-color .16s var(--salida), background-color .16s var(--salida); }
.fila:hover { border-color: var(--acento-txt); }
.fila:active { background: var(--sup-2); }
.fila .foto-mini { width: 76px; height: 76px; border-radius: 10px; background: #fff; border: 1px solid var(--linea); overflow: hidden; display: grid; place-items: center; }
.fila .foto-mini img { width: 100%; height: 100%; object-fit: contain; }
.fila .foto-mini.sin { background: var(--sup-2); color: var(--tinta-2); border-style: dashed; border-color: var(--linea-fuerte); }
.fila .cuerpo { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.fila .l1 { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.fila .sku { font-weight: 800; color: var(--acento-txt); letter-spacing: .01em; }
.fila .nom { font-weight: 600; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fila .cat, .fila .precio { color: var(--tinta-2); font-size: var(--t-sm); }
.fila .meta { display: flex; gap: 6px; flex-wrap: wrap; color: var(--tinta-2); font-size: var(--t-sm); }
.fila .meta .precio { color: var(--tinta); font-weight: 700; }
.fila .avance { display: flex; flex-direction: column; gap: 5px; margin-top: 5px; }
.fila .avance-txt { font-size: var(--t-sm); color: var(--tinta); font-weight: 600; line-height: 1.3; }
.fila .pend { display: inline-flex; color: var(--tinta-2); }
.cab-lista { display: none; }

.estado { display: inline-flex; align-items: center; gap: 5px; min-height: 24px; padding: 0 9px; border-radius: 999px; font-size: var(--t-xs); font-weight: 700; border: 1px solid var(--linea-fuerte); color: var(--tinta-2); background: transparent; white-space: nowrap; }
.estado.e-listo { background: var(--violeta); border-color: var(--violeta); color: #14001f; }
.estado.e-cargado { background: var(--negro); border-color: var(--negro); color: #fff; }
html[data-tema="oscuro"] .estado.e-cargado { background: #fff; border-color: #fff; color: #000; }

.vacio-panel { position: relative; overflow: hidden; border-radius: 16px; padding: 36px 24px; background: var(--negro); color: #fff; text-align: left; }
.vacio-panel::before { content: ""; position: absolute; inset: 0; background: url(img/fileteado.webp) right center / 520px auto; opacity: .17; pointer-events: none; }
.vacio-panel > * { position: relative; }
.vacio-panel h2 { margin: 0 0 8px; font-size: var(--t-2xl); line-height: 1.1; font-weight: 800; letter-spacing: -0.025em; max-width: 14ch; }
.vacio-panel h2 em { color: var(--violeta); }
.vacio-panel p { margin: 0 0 6px; color: #e2dbec; max-width: 38ch; }
.vacio-panel ol { margin: 18px 0 22px; padding: 0; list-style: none; display: grid; gap: 10px; }
.vacio-panel li { display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 600; }
.vacio-panel li .ic { color: var(--violeta); }
.vacio { text-align: center; color: var(--tinta-2); padding: 40px 16px; }
.vacio p { margin: 0 0 10px; }

.esq { border-radius: var(--radio); background: linear-gradient(90deg, var(--sup-2) 25%, var(--linea) 50%, var(--sup-2) 75%) 0 0 / 300% 100%; animation: brilla 1.4s linear infinite; height: 98px; }
@keyframes brilla { to { background-position: -150% 0; } }

/* ============ formulario ============ */
.producto { display: block; }
.riel-mini { position: fixed; left: 0; right: 0; top: calc(var(--alto-cab) + env(safe-area-inset-top)); z-index: 12; display: flex; align-items: center; gap: 12px; margin: 0; padding: 10px 16px; background: var(--lienzo); border-bottom: 1px solid var(--linea); transform: translateY(-110%); opacity: 0; pointer-events: none; transition: transform .24s var(--salida), opacity .24s var(--salida); }
.riel-mini.on { transform: none; opacity: 1; }
.riel-mini .riel { flex: 1; }
.riel-mini .cuenta { font-size: var(--t-sm); font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cab-form { margin: 0 0 14px; padding: 0; }
.cols { display: block; }
.col-fotos, .col-datos { background: var(--sup); border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; margin: 0 0 12px; }
.grupo { background: transparent; border: 0; border-radius: 0; margin: 0; }
.grupo + .grupo { border-top: 1px solid var(--linea); }
.grupo > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 56px; padding: 0 16px; font-weight: 700; font-size: var(--t-md); letter-spacing: -0.01em; cursor: pointer; list-style: none; }
.grupo > summary::-webkit-details-marker { display: none; }
.grupo > summary .res { margin-left: auto; font-size: var(--t-sm); font-weight: 500; color: var(--tinta-2); }
.grupo > summary .ic { color: var(--tinta-2); transition: transform .2s var(--salida); }
.grupo[open] > summary .ic { transform: rotate(180deg); }
.col-datos > .fila-botones { margin: 0; padding: 14px 16px; border-top: 1px solid var(--linea); }
.ajustes-cols .grupo { border: 1px solid var(--linea); border-radius: var(--radio); background: var(--sup); margin: 10px 0; }
.grupo > .cont { padding: 4px 16px 14px; }
.grupo .campo:first-child { margin-top: 12px; }

.fotos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 14px 0 6px; }
.foto { position: relative; aspect-ratio: 1; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; background: #fff; }
.foto img { width: 100%; height: 100%; object-fit: contain; }
.foto .etq { position: absolute; left: 8px; top: 8px; display: inline-flex; align-items: center; gap: 4px; min-height: 24px; padding: 0 9px; border-radius: 999px; background: var(--negro); color: #fff; font-size: var(--t-xs); font-weight: 700; }
.foto .acc { position: absolute; right: 4px; bottom: 4px; display: flex; gap: 2px; padding: 2px; border-radius: 10px; background: rgba(0, 0, 0, .8); }
.foto .acc button { display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 8px; background: transparent; color: #fff; cursor: pointer; }
.foto .acc button:hover { background: rgba(255, 255, 255, .16); }
.foto .acc button:focus-visible { outline-color: var(--violeta-claro); }
.anadir-foto { grid-column: 1 / -1; display: grid; place-items: center; gap: 4px; padding: 22px 16px; text-align: center; cursor: pointer; transition: border-color .16s var(--salida); border: 2px dashed var(--linea-fuerte); border-radius: var(--radio); background: var(--sup-2); color: var(--tinta-2); }
.anadir-foto:hover, .anadir-foto:focus-within { border-color: var(--acento-txt); }
.anadir-foto .ic { color: var(--acento-txt); }
.anadir-foto b { color: var(--tinta); font-size: var(--t-md); }
.btns-foto { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 10px 0 0; }
.btns-foto .btn { width: 100%; min-height: 52px; }
.btns-foto input { display: none; }
.nota-foto { margin: 10px 0 4px; }

.barra-guardar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 25; display: flex; gap: 10px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: var(--sup); border-top: 1px solid var(--linea-fuerte); }
.espacio-barra { height: 88px; }
.atras { display: none; place-items: center; width: 44px; height: 44px; margin-left: -8px; border-radius: var(--radio-s); color: #fff; text-decoration: none; flex: none; }
.atras:hover { background: rgba(255, 255, 255, .1); }
.atras .ic { transform: rotate(180deg); }
body[data-ruta="nuevo"] .atras, body[data-ruta="producto"] .atras { display: grid; }
body[data-ruta="nuevo"] .marca-k, body[data-ruta="producto"] .marca-k { display: none; }
body[data-ruta="nuevo"] #tabs, body[data-ruta="producto"] #tabs { display: none; }
body[data-ruta="nuevo"], body[data-ruta="producto"] { padding-bottom: 0; }
body[data-ruta="nuevo"] #toasts, body[data-ruta="producto"] #toasts { bottom: 96px; }
.meta-info { font-size: var(--t-sm); color: var(--tinta-2); }
.aviso-sku { color: var(--err); font-weight: 600; }

/* ============ paneles generales (exportar, ajustes) ============ */
.panel { background: var(--sup); border: 1px solid var(--linea); border-radius: var(--radio); padding: 16px; margin: 0 0 12px; }
.ajustes-cols .panel { background: transparent; border: 0; border-top: 1px solid var(--linea); border-radius: 0; padding: 22px 0 10px; margin: 0; }
.ajustes-cols .panel:first-of-type { border-top: 0; padding-top: 6px; }
.panel h2, .panel h3 { margin: 0 0 6px; letter-spacing: -0.015em; }
.panel h2 { font-size: var(--t-xl); font-weight: 800; }
.panel h3 { font-size: var(--t-md); font-weight: 700; }
.panel .ayuda { margin: 0 0 8px; }
.titulo-pantalla { margin: 4px 0 14px; font-size: var(--t-xl); font-weight: 800; letter-spacing: -0.025em; }
.titulo-pantalla em { color: var(--acento-txt); }
.paso-t { display: flex; align-items: center; gap: 12px; margin: 0 0 8px; }
.paso-t .nro { display: grid; place-items: center; flex: none; width: 32px; height: 32px; border-radius: 50%; background: var(--negro); color: var(--violeta-claro); font-size: var(--t-base); font-weight: 800; font-variant-numeric: tabular-nums; }
html[data-tema="oscuro"] .paso-t .nro { background: var(--violeta); color: #14001f; }
.items { display: flex; flex-direction: column; margin: 12px -16px 0; border-top: 1px solid var(--linea); }
.item { display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; border: 0; border-bottom: 1px solid var(--linea); border-radius: 0; background: transparent; font-size: var(--t-base); text-align: left; width: 100%; }
.item.bloq { background: var(--err-bg); }
.item input[type=checkbox] { width: 22px; height: 22px; margin-top: 2px; accent-color: var(--violeta-prof); flex: none; }
.item .sku { font-weight: 800; color: var(--acento-txt); }
.item .faltas { margin-top: 3px; font-size: var(--t-sm); color: var(--tinta-2); }
.item .faltas.rojo { color: var(--err); font-weight: 600; }
button.item { cursor: pointer; font: inherit; color: inherit; }
button.item:hover { background: var(--sup-2); }
.pasos { padding-left: 20px; line-height: 1.55; color: var(--tinta); }
.progreso { margin: 12px 0; font-size: var(--t-sm); color: var(--tinta-2); }
.barra { height: 8px; border-radius: 99px; background: var(--linea); overflow: hidden; margin-bottom: 6px; }
.barra i { display: block; height: 100%; width: 0; background: var(--violeta); transition: width .25s var(--salida); }
.tabla-medidas { display: flex; flex-direction: column; gap: 8px; margin: 10px 0; }
.fila-med { display: grid; grid-template-columns: 1fr repeat(4, 58px); gap: 6px; align-items: center; font-size: var(--t-sm); }
.fila-med b { font-weight: 600; line-height: 1.2; }
.fila-med input { min-height: 44px; padding: 8px 4px; text-align: center; }
.version { text-align: center; color: var(--tinta-2); font-size: var(--t-sm); margin: 22px 0 6px; }
.firma { display: flex; flex-direction: column; align-items: center; gap: 10px; margin: 28px 0 8px; padding: 22px 16px; border-radius: var(--radio); background: var(--negro); color: #cfc8da; font-size: var(--t-sm); position: relative; overflow: hidden; }
.firma::before { content: ""; position: absolute; inset: 0; background: url(img/fileteado.webp) center / 420px auto; opacity: .14; }
.firma > * { position: relative; }
.firma img { height: 34px; }
.tema-opciones { margin: 8px 0 4px; }

/* ============ hoja del editor de foto ============ */
#modal { position: fixed; inset: 0; z-index: 60; display: flex; align-items: flex-end; justify-content: center; }
#modal[hidden] { display: none; }
.modal-fondo { position: absolute; inset: 0; background: var(--scrim); animation: aparece .2s var(--salida); }
.modal-caja { position: relative; width: 100%; max-width: 660px; max-height: 94vh; overflow: auto; background: var(--sup); color: var(--tinta); border-radius: 20px 20px 0 0; padding: 18px 18px calc(18px + env(safe-area-inset-bottom)); box-shadow: var(--sombra-flota); animation: sube .28s var(--salida); }
@media (min-width: 720px) { #modal { align-items: center; } .modal-caja { border-radius: 20px; } }
@keyframes aparece { from { opacity: 0; } }
@keyframes sube { from { transform: translateY(24px); opacity: 0; } }
.modal-cab { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.modal-cab h3 { margin: 0; font-size: var(--t-lg); font-weight: 800; letter-spacing: -0.02em; }
.modal-cab h3 em { color: var(--acento-txt); }
.comparar { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 0 12px; }
.comparar figure { margin: 0; }
.comparar figcaption { font-size: var(--t-sm); color: var(--tinta-2); margin-bottom: 6px; font-weight: 600; }
.lienzo-foto { aspect-ratio: 1; border: 1px solid var(--linea-fuerte); border-radius: var(--radio); overflow: hidden; background: #fff; display: grid; place-items: center; }
.cargando-txt { color: #55505c; font-size: var(--t-sm); padding: 8px; text-align: center; }
.opciones-foto { margin: 8px 0 4px; }

/* ============ avisos ============ */
#toasts { position: fixed; left: 12px; right: 12px; bottom: calc(var(--alto-nav) + 96px + env(safe-area-inset-bottom)); z-index: 80; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; }
.toast { display: flex; align-items: center; gap: 10px; background: var(--negro); color: #fff; padding: 12px 16px; border-radius: var(--radio); font-size: var(--t-base); font-weight: 600; max-width: 560px; box-shadow: var(--sombra-flota); border: 1px solid #3a3346; animation: sube .28s var(--salida); transition: opacity .4s; }
.toast .ic { color: var(--violeta); }
.toast.error { border-color: #ff9a92; }
.toast.error .ic { color: #ff9a92; }
.toast.fuera { opacity: 0; }

.login-pantalla { position: relative; overflow: hidden; max-width: 460px; margin: 12px auto; padding: 28px 22px; border-radius: 18px; background: var(--negro); color: #fff; }
.login-pantalla::before { content: ""; position: absolute; inset: 0; background: url(img/fileteado.webp) center / 560px auto; opacity: .16; pointer-events: none; }
.login-pantalla > * { position: relative; }
.login-pantalla label.ayuda { display: flex; align-items: center; gap: 10px; min-height: 44px; color: #fff; cursor: pointer; }
.login-pantalla label.ayuda input { width: 22px; height: 22px; min-height: 0; margin: 0; padding: 0; accent-color: var(--violeta); }
.login-pantalla h2 { margin: 0 0 6px; font-size: var(--t-2xl); line-height: 1.1; font-weight: 800; letter-spacing: -0.025em; }
.login-pantalla h2 em { color: var(--violeta); }
.login-pantalla .ayuda { color: #d7cfe3; }
.login-pantalla .campo > span { color: #fff; }
.login-pantalla input { background: #fff; color: #15111a; border-color: #fff; }
.login-pantalla .btn:not(.primario) { background: transparent; color: #fff; border-color: #6a617a; }
.login-pantalla :focus-visible { outline-color: var(--violeta-claro); }
.login-pantalla input:focus { border-color: var(--violeta-claro); box-shadow: 0 0 0 3px rgba(217, 166, 246, .6); }
#barra-sup :focus-visible { outline-color: var(--violeta-claro); }

/* ============ escritorio: riel de navegación a la izquierda ============ */
@media (min-width: 960px) {
  body, body[data-ruta="nuevo"], body[data-ruta="producto"] { padding-bottom: 0; padding-left: var(--ancho-rail); }
  #tabs { top: 0; right: auto; bottom: auto; width: var(--ancho-rail); height: 100vh; padding: 22px 14px; display: flex; flex-direction: column; gap: 4px; border-top: 0; border-right: 1px solid #2a2433; }
  #tabs::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 220px; background: url(img/fileteado.webp) left bottom / 380px auto; opacity: .12; pointer-events: none; }
  #tabs .nav-logo { display: block; margin: 0 6px 22px; order: -2; }
  #tabs .nav-logo img { height: 30px; width: auto; }
  #tabs .nav-sep { display: block; height: 1px; margin: 12px 6px; background: #2a2433; }
  #tabs a.item-nav { flex-direction: row; justify-content: flex-start; gap: 12px; min-height: 48px; padding: 0 14px; border-radius: var(--radio-s); font-size: var(--t-base); position: relative; z-index: 1; }
  #tabs a.item-nav:hover { background: rgba(255, 255, 255, .07); }
  #tabs a.item-nav.activa { background: rgba(184, 92, 235, .18); }
  #tabs a.item-nav.activa::before { display: none; }
  #tabs a.item-nav.nuevo { order: -1; margin-bottom: 8px; background: var(--violeta); color: #14001f; font-weight: 700; justify-content: center; }
  #tabs a.item-nav.nuevo:hover { background: #c675f0; }
  #tabs a.item-nav.nuevo .ico { width: auto; height: auto; margin: 0; background: none; box-shadow: none; color: inherit; display: block; }
  #barra-sup { padding: 0 32px; min-height: 68px; }
  .marca-k { display: none; }
  #titulo { font-size: var(--t-xl); }
  main { padding: 28px 32px 48px; }

  .cab-lista { display: grid; grid-template-columns: 56px 92px minmax(180px, 1fr) 150px 112px 150px 96px; gap: 14px; padding: 0 16px 8px; color: var(--tinta-2); font-size: var(--t-sm); font-weight: 600; }
  .cab-lista span:nth-child(5) { text-align: right; }
  .lista { gap: 0; border: 1px solid var(--linea); border-radius: var(--radio); background: var(--sup); overflow: hidden; }
  .fila { grid-template-columns: 56px 92px minmax(180px, 1fr) 150px 112px 150px 96px; align-items: center; gap: 14px; border: 0; border-radius: 0; border-bottom: 1px solid var(--linea); padding: 10px 16px; }
  .fila:last-child { border-bottom: 0; }
  .fila:hover { background: var(--sup-2); }
  .fila .foto-mini { width: 56px; height: 56px; grid-column: 1; grid-row: 1; }
  .fila .cuerpo, .fila .l1, .fila .meta { display: contents; }
  .fila .sku { grid-column: 2; grid-row: 1; }
  .fila .nom { grid-column: 3; grid-row: 1; -webkit-line-clamp: 2; }
  .fila .meta .cat { grid-column: 4; grid-row: 1; }
  .fila .meta .precio { grid-column: 5; grid-row: 1; text-align: right; font-size: var(--t-base); }
  .fila .avance { grid-column: 6; grid-row: 1; margin: 0; }
  .fila .estado-wrap { grid-column: 7; grid-row: 1; justify-self: start; }
  .fila .pend { display: none; }
  .filtros { flex-wrap: wrap; overflow: visible; }

  /* formulario en dos columnas */
  .riel-mini { display: none; }
  .cab-form { position: sticky; top: 68px; z-index: 12; margin: -28px -32px 20px; padding: 14px 32px; background: color-mix(in srgb, var(--lienzo) 95%, transparent); border-bottom: 1px solid var(--linea); backdrop-filter: blur(8px); }
  .cols { display: grid; grid-template-columns: 380px minmax(0, 1fr); gap: 20px; align-items: start; }
  .col-fotos { position: sticky; top: calc(68px + var(--alto-cab-form, 100px) + 16px); }
  .barra-guardar { left: var(--ancho-rail); justify-content: flex-end; padding: 12px 32px; }
  .items { max-height: 54vh; overflow: auto; }
  body[data-ruta="nuevo"] #tabs, body[data-ruta="producto"] #tabs { display: flex; }
  body[data-ruta="nuevo"] .marca-k, body[data-ruta="producto"] .marca-k, body[data-ruta] .atras { display: none; }
  .barra-guardar .btn.grande { flex: 0 0 auto; min-width: 220px; }
  .espacio-barra { height: 72px; }
  .fotos { grid-template-columns: 1fr 1fr; }
  #toasts { bottom: 100px; left: var(--ancho-rail); }
  .exp-cols { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 20px; align-items: start; }
  .exp-cols .col-der { position: sticky; top: 92px; }
  .ajustes-cols { max-width: 800px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

.fila .pend::before { content: ""; width: 8px; height: 8px; margin-left: 8px; border-radius: 50%; background: var(--violeta-prof); display: inline-block; }
html[data-tema="oscuro"] .fila .pend::before { background: var(--violeta); }
.estado-wrap { display: inline-flex; align-items: center; }

.cab-form .segmentado { max-width: 460px; }

input[type=range] { width: 100%; accent-color: var(--violeta-prof); min-height: 32px; }
input[type=checkbox], input[type=radio] { accent-color: var(--violeta-prof); }
html[data-tema="oscuro"] input[type=range], html[data-tema="oscuro"] input[type=checkbox] { accent-color: var(--violeta); }

.estado-form .segmentado { max-width: 460px; margin: 12px 0 6px; }

/* títulos largos: pueden pasar a dos líneas en el celular, sin cortar la palabra de acento */
#titulo { white-space: normal; overflow: visible; text-overflow: clip; line-height: 1.12; }
@media (max-width: 959px) { body:not([data-ruta="lista"]) .negocio { display: none; } }

@media (max-width: 519px) {
  .fila-med { grid-template-columns: repeat(4, 1fr); }
  .fila-med b { grid-column: 1 / -1; margin-top: 6px; }
}

#titulo em { white-space: nowrap; }

/* pantalla de acceso privado: nada de navegación ni datos del negocio */
body[data-acceso="cerrado"] #tabs, body[data-acceso="cerrado"] .sync, body[data-acceso="cerrado"] .negocio, body[data-acceso="cerrado"] .atras { display: none !important; }
html body[data-acceso="cerrado"] { padding-bottom: 0; padding-left: 0; }
body[data-acceso="cerrado"] .marca-k { display: block; }