:root {
  --rojo: #D80C24; --rojo-osc: #A8091C; --rojo-suave: #FDECEE;
  --tinta: #1C1C1E; --gris: #6B6B70; --gris-cl: #9A9AA0;
  --borde: #E4E4E7; --fondo: #F5F5F6; --blanco: #FFFFFF;
  --verde: #1F8A4C; --verde-suave: #E6F4EC; --ambar: #B26A00; --ambar-suave: #FFF3DC;
  --azul: #1F5FAD; --azul-suave: #E7EFFA;
  --radio: 8px; --sombra: 0 1px 2px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { font-family: 'Barlow', system-ui, sans-serif; font-size: 15px; color: var(--tinta); background: var(--fondo); }
h1, h2, h3, .brand { font-family: 'Barlow Condensed', sans-serif; letter-spacing: .01em; }
h1 { font-size: 30px; margin: 0; font-weight: 800; }
h2 { font-size: 21px; margin: 0 0 12px; font-weight: 700; }
h3 { font-size: 17px; margin: 0 0 8px; font-weight: 700; }
a { color: var(--rojo); }
.boot { padding: 40px; color: var(--gris); }
.muted { color: var(--gris); }
.small { font-size: 13px; }
.danger { color: var(--rojo); }
.ok { color: var(--verde); }
.r, .num { text-align: right; }
.nowrap { white-space: nowrap; }
.mt { margin-top: 16px; }
.mb { margin-bottom: 16px; }

/* Barra superior */
.top { background: var(--tinta); color: #fff; position: sticky; top: 0; z-index: 30; }
.top > .in { max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 60px; display: flex; align-items: center; gap: 20px; }
.brand { font-size: 24px; font-weight: 800; color: #fff; text-decoration: none; white-space: nowrap; }
.brand b { background: var(--rojo); padding: 1px 8px; margin-right: 6px; }
.brand small { font-family: 'Barlow', sans-serif; font-size: 13px; font-weight: 500; color: var(--gris-cl); margin-left: 4px; letter-spacing: 0; }
.top nav { display: flex; gap: 4px; flex: 1; }
.top nav a { color: #D4D4D8; text-decoration: none; padding: 8px 12px; border-radius: 6px; font-weight: 500; }
.top nav a:hover, .top nav a.on { background: #2A2A2D; color: #fff; }
.carro-btn { background: var(--rojo); color: #fff; border: 0; border-radius: 6px; padding: 9px 14px; font-weight: 600; font-size: 15px; cursor: pointer; display: flex; gap: 8px; align-items: center; text-decoration: none; white-space: nowrap; }
.carro-btn .n { background: #fff; color: var(--rojo); border-radius: 10px; padding: 0 7px; font-size: 13px; min-width: 22px; text-align: center; }
.top .salir { background: none; border: 0; color: var(--gris-cl); cursor: pointer; font: inherit; font-size: 13px; }
.top .salir:hover { color: #fff; }
.cuenta-linea { background: #2A2A2D; color: #D4D4D8; font-size: 13px; }
.cuenta-linea .in { max-width: 1200px; margin: 0 auto; padding: 6px 20px; display: flex; gap: 16px; flex-wrap: wrap; }
.cuenta-linea b { color: #fff; }

.main { max-width: 1200px; margin: 0 auto; padding: 24px 20px 80px; }
.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }

/* Botones y campos */
button, .btn { font: inherit; font-weight: 600; border: 1px solid var(--borde); background: var(--blanco); color: var(--tinta); border-radius: 6px; padding: 9px 16px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
button:hover, .btn:hover { border-color: var(--gris-cl); }
button.pri, .btn.pri { background: var(--rojo); border-color: var(--rojo); color: #fff; }
button.pri:hover { background: var(--rojo-osc); }
button.ghost { background: none; border-color: transparent; }
button.sm { padding: 5px 10px; font-size: 13px; }
button:disabled { opacity: .55; cursor: default; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--rojo); outline-offset: 2px; }
label { display: block; font-size: 13px; font-weight: 600; color: var(--gris); margin-bottom: 4px; }
input, select, textarea { font: inherit; width: 100%; padding: 9px 11px; border: 1px solid var(--borde); border-radius: 6px; background: #fff; color: var(--tinta); }
textarea { min-height: 70px; resize: vertical; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form .full { grid-column: 1 / -1; }

.card { background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio); padding: 18px; box-shadow: var(--sombra); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.b { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.b-verde { background: var(--verde-suave); color: var(--verde); }
.b-ambar { background: var(--ambar-suave); color: var(--ambar); }
.b-rojo { background: var(--rojo-suave); color: var(--rojo); }
.b-azul { background: var(--azul-suave); color: var(--azul); }
.b-gris { background: #EEE; color: var(--gris); }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--gris); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--borde); }
td { padding: 10px; border-bottom: 1px solid var(--borde); vertical-align: middle; }
tr.link { cursor: pointer; }
tr.link:hover td { background: #FAFAFA; }
.tw { overflow-x: auto; }
.empty { text-align: center; color: var(--gris); padding: 30px; }

/* Ingreso */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth .lado { background: var(--tinta); color: #fff; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; }
.auth .lado h1 { font-size: 44px; line-height: 1.05; margin-top: 40px; }
.auth .lado h1 em { font-style: normal; color: var(--rojo); }
.auth .lado ul { padding: 0; list-style: none; color: #D4D4D8; line-height: 1.9; }
.auth .lado li::before { content: '—'; color: var(--rojo); margin-right: 10px; }
.auth .form-lado { display: flex; align-items: center; justify-content: center; padding: 32px 20px; }
.auth .caja { width: 100%; max-width: 440px; }
.auth .caja.ancha { max-width: 620px; }
.auth .caja > p { color: var(--gris); }
.auth .acc { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; gap: 10px; flex-wrap: wrap; }
.aviso { background: var(--ambar-suave); border: 1px solid #F1D9A8; color: #6B4300; border-radius: var(--radio); padding: 12px 14px; }
.aviso.rojo { background: var(--rojo-suave); border-color: #F5C2C8; color: var(--rojo-osc); }
.aviso.verde { background: var(--verde-suave); border-color: #BFE3CD; color: #155F35; }

/* Catálogo */
.filtros { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filtros input { max-width: 340px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.chip { border: 1px solid var(--borde); background: #fff; border-radius: 16px; padding: 5px 12px; font-size: 13px; font-weight: 600; cursor: pointer; color: var(--tinta); }
.chip.on { background: var(--tinta); border-color: var(--tinta); color: #fff; }
.prods { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.prod { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--sombra); }
.prod .foto { aspect-ratio: 1; background: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; border-bottom: 1px solid var(--borde); padding: 12px; }
.prod .foto img { max-width: 100%; max-height: 100%; object-fit: contain; }
.carro td .sin-foto { font-size: 14px; display: inline-block; width: 52px; text-align: center; }
.sin-foto { color: var(--gris-cl); font-family: 'Barlow Condensed', sans-serif; font-size: 28px; font-weight: 800; }
.prod .info { padding: 12px 14px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.prod .sku { font-size: 12px; color: var(--gris); font-weight: 600; letter-spacing: .03em; }
.prod .nom { font-weight: 600; line-height: 1.25; cursor: pointer; }
.prod .nom:hover { color: var(--rojo); }
.precio { font-family: 'Barlow Condensed', sans-serif; font-size: 24px; font-weight: 800; }
.precio small { font-family: 'Barlow', sans-serif; font-size: 12px; font-weight: 500; color: var(--gris); }
.lista { text-decoration: line-through; color: var(--gris-cl); font-size: 13px; margin-right: 6px; }
.prod .compra { display: flex; gap: 8px; padding: 0 14px 14px; }
.cant { display: flex; border: 1px solid var(--borde); border-radius: 6px; overflow: hidden; flex-shrink: 0; }
.cant button { border: 0; border-radius: 0; padding: 6px 10px; background: #F4F4F5; }
.cant input { width: 52px; border: 0; border-radius: 0; text-align: center; padding: 6px 2px; }
.prod .compra .pri { flex: 1; padding: 7px 10px; }
.st { font-size: 13px; font-weight: 600; }
.st.si { color: var(--verde); } .st.poco { color: var(--ambar); } .st.no { color: var(--rojo); }
.caja-of { font-size: 13px; background: var(--verde-suave); color: #155F35; border-radius: 6px; padding: 5px 8px; margin-top: 4px; }
.caja-btn { width: 100%; padding: 6px 10px; font-size: 13px; border-color: var(--verde); color: var(--verde); }
.caja-btn:hover { background: var(--verde-suave); border-color: var(--verde); }
.en-carro { font-size: 12px; color: var(--verde); font-weight: 600; }

/* Ficha */
.ficha { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.galeria .grande { aspect-ratio: 1; border: 1px solid var(--borde); border-radius: var(--radio); display: flex; align-items: center; justify-content: center; padding: 16px; background: #fff; }
.galeria .grande img { max-width: 100%; max-height: 100%; object-fit: contain; }
.galeria .minis { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.galeria .minis img { width: 58px; height: 58px; object-fit: contain; border: 1px solid var(--borde); border-radius: 6px; cursor: pointer; background: #fff; padding: 3px; }
.galeria .minis img.on { border-color: var(--rojo); }
.specs td { padding: 6px 8px; font-size: 14px; }
.specs td:first-child { color: var(--gris); width: 45%; }
.desc { white-space: pre-line; line-height: 1.5; }

/* Carro */
.carro { display: grid; grid-template-columns: 1fr 380px; gap: 20px; align-items: start; }
.carro > *, .grid2 > *, .ficha > * { min-width: 0; }
.carro .mini { width: 52px; height: 52px; object-fit: contain; border: 1px solid var(--borde); border-radius: 6px; background: #fff; }
.totales div { display: flex; justify-content: space-between; padding: 5px 0; }
.totales .tot { font-weight: 700; font-size: 20px; border-top: 2px solid var(--tinta); margin-top: 4px; padding-top: 8px; }
.pagos { display: flex; flex-direction: column; gap: 8px; }
.pago { display: flex; gap: 10px; border: 1px solid var(--borde); border-radius: var(--radio); padding: 10px 12px; cursor: pointer; font-weight: 400; color: var(--tinta); margin: 0; }
.pago input { width: auto; margin-top: 3px; }
.pago.on { border-color: var(--rojo); background: var(--rojo-suave); }
.pago.off { opacity: .55; cursor: not-allowed; }
.pago b { display: block; }
.barra { height: 8px; background: #EEE; border-radius: 4px; overflow: hidden; margin: 8px 0; }
.barra i { display: block; height: 100%; background: var(--verde); }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi .lbl { font-size: 12px; color: var(--gris); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.kpi .val { font-family: 'Barlow Condensed', sans-serif; font-size: 26px; font-weight: 800; }

/* Seguimiento del pedido */
.pasos { display: flex; gap: 0; margin: 6px 0 4px; }
.paso { flex: 1; text-align: center; font-size: 13px; color: var(--gris-cl); position: relative; padding-top: 22px; }
.paso::before { content: ''; position: absolute; top: 6px; left: 50%; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: var(--borde); z-index: 1; }
.paso::after { content: ''; position: absolute; top: 11px; left: -50%; width: 100%; height: 2px; background: var(--borde); }
.paso:first-child::after { display: none; }
.paso.ok { color: var(--tinta); font-weight: 600; }
.paso.ok::before, .paso.ok::after { background: var(--verde); }

/* Modal y avisos */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; z-index: 100; overflow-y: auto; }
.modal { background: #fff; border-radius: 10px; padding: 22px; width: 100%; max-width: 560px; position: relative; }
.modal.ancho { max-width: 920px; }
.modal .cerrar { position: absolute; top: 10px; right: 10px; border: 0; background: none; font-size: 22px; padding: 4px 10px; }
.foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
#toast-root { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: var(--tinta); color: #fff; padding: 11px 18px; border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.2); max-width: 90vw; }
.toast.err { background: var(--rojo); }
.pie { text-align: center; color: var(--gris); font-size: 13px; padding: 30px 20px; }

@media (max-width: 860px) {
  .auth { grid-template-columns: 1fr; }
  .auth .lado { padding: 28px 20px; }
  .auth .lado h1 { font-size: 32px; margin-top: 16px; }
  .auth .lado ul { display: none; }
  .top > .in { height: auto; flex-wrap: wrap; padding: 10px 16px; gap: 10px; }
  .cuenta-linea .in { padding: 6px 16px; gap: 4px 14px; }
  .top nav { order: 3; flex-basis: 100%; overflow-x: auto; }
  .top .salir { margin-left: auto; }
  .main { padding: 18px 16px 80px; }
  .carro, .ficha, .grid2 { grid-template-columns: 1fr; }
  .carro .c-foto, .carro .c-pre { display: none; }
  .carro td, .carro th { padding: 8px 6px; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .form { grid-template-columns: 1fr; }
  .prods { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
  .prod .compra { flex-wrap: wrap; }
  .prod .compra .pri { flex-basis: 100%; }
  h1 { font-size: 26px; }
}