:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1d2330;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2d5bd7;
  --accent-soft: #e8eefc;
  --pos: #15803d;
  --neg: #b91c1c;
  --warn-bg: #fff7e6;
  --warn-line: #f5c26b;
  --bar-venta: #b9c8f3;
  --bar-gan: #2d5bd7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111318; --card: #1a1d24; --text: #e6e8ec; --muted: #9aa1ad; --line: #2a2f39;
    --accent: #7c9cf5; --accent-soft: #232b40; --pos: #4ade80; --neg: #f87171;
    --warn-bg: #2b2414; --warn-line: #8a6a2a; --bar-venta: #34405e; --bar-gan: #7c9cf5;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }

.top { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 16px; }
nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
nav a { padding: 6px 12px; border-radius: 6px; color: var(--muted); text-decoration: none; }
nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

main { max-width: 1280px; margin: 0 auto; padding: 20px 24px 60px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; }
h2 { font-size: 15px; margin: 0 0 12px; }
h2 .sub { font-weight: 400; color: var(--muted); font-size: 13px; }
.nota { color: var(--muted); font-size: 13px; margin: 6px 0 12px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }

button, .btn { font: inherit; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; }
button.ghost { background: transparent; color: var(--accent); }
button.small { padding: 2px 8px; font-size: 12px; }
input, select { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--text); }

.filtros { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.filtros label { display: flex; gap: 6px; align-items: center; color: var(--muted); }
.presets { display: flex; gap: 4px; flex-wrap: wrap; }
.presets button { background: var(--card); color: var(--text); border-color: var(--line); padding: 5px 10px; }
.presets button.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 900px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.kpi .t { color: var(--muted); font-size: 12px; }
.kpi .v { font-size: 22px; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi .s { color: var(--muted); font-size: 12px; margin-top: 2px; }
.kpi.main { border-color: var(--accent); }

.tabla-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; white-space: nowrap; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.prod { max-width: 380px; }
.pos { color: var(--pos); } .neg { color: var(--neg); }
.tag { font-size: 11px; padding: 1px 6px; border-radius: 4px; background: var(--accent-soft); color: var(--accent); }
.tag.gris { background: var(--line); color: var(--muted); }

.aviso { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; background: var(--accent-soft); border: 1px solid var(--accent); }
.aviso.warn { background: var(--warn-bg); border-color: var(--warn-line); }
.aviso.err { background: var(--warn-bg); border-color: var(--neg); }

.chart { display: flex; align-items: flex-end; gap: 2px; height: 180px; padding-top: 8px; overflow-x: auto; }
.chart .dia { flex: 1 0 8px; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; position: relative; }
.chart .bv { background: var(--bar-venta); border-radius: 2px 2px 0 0; }
.chart .bg { background: var(--bar-gan); position: absolute; bottom: 0; left: 25%; width: 50%; border-radius: 2px 2px 0 0; }
.chart .dia:hover { outline: 1px solid var(--accent); }
.leyenda { display: flex; gap: 16px; color: var(--muted); font-size: 12px; margin-top: 8px; }
.leyenda i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }

.cuenta { display: grid; grid-template-columns: 1.2fr 1fr 1fr 0.5fr 1fr 1.4fr; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.cuenta:last-child { border-bottom: 0; }
.cuenta .nick { font-weight: 600; }
.cuenta .estado { font-size: 12px; color: var(--muted); }
@media (max-width: 900px) { .cuenta { grid-template-columns: 1fr; } }

.pasos li { margin-bottom: 8px; }
.pegar { display: flex; gap: 8px; margin-top: 8px; max-width: 720px; }
.pegar input { flex: 1; }
code { background: var(--accent-soft); padding: 2px 6px; border-radius: 4px; }
kbd { border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; font-size: 12px; }

.importar { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin-bottom: 16px; }
.importar .nota { margin: 0; }
.importar #importar-msg { flex-basis: 100%; }
#buscar-prod { width: 100%; max-width: 420px; margin-bottom: 12px; }
input.costo { width: 120px; text-align: right; }
input.costo.saved { border-color: var(--pos); }

dialog { border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--text); padding: 18px 20px; width: min(560px, 92vw); }
dialog::backdrop { background: rgb(0 0 0 / .4); }
dialog .pegar { align-items: flex-end; margin-top: 14px; }
dialog .pegar label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); }
.dlg-pie { display: flex; justify-content: flex-end; margin-top: 14px; }
.opciones-cambio { display: grid; gap: 10px; margin-top: 12px; }
.opciones-cambio button { text-align: left; padding: 10px 14px; }
.opciones-cambio span { font-size: 12px; color: var(--muted); }
.link { background: none; border: 0; color: var(--accent); padding: 0 4px; cursor: pointer; font-size: 12px; }
.zonas { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.zonas .zona { display: flex; gap: 6px; align-items: center; border: 1px solid var(--line); border-radius: 8px; padding: 8px; }
.zonas .zona input[name=nombre] { width: 90px; }
.zonas .zona input[name=costo] { width: 80px; text-align: right; }
select.sin-zona { border-color: var(--warn-line); background: var(--warn-bg); }
.form { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
.form label { display: flex; flex-direction: column; gap: 4px; }
.form label.check { flex-direction: row; align-items: center; gap: 8px; }
.form input[type=number] { max-width: 140px; }
.ok { color: var(--pos); }
.vacio { color: var(--muted); padding: 20px 0; text-align: center; }
a { color: var(--accent); }
.sin-cuentas > .card, .sin-cuentas > .grid2, .sin-cuentas > .nota { display: none; }
.barra { height: 6px; background: var(--line); border-radius: 3px; margin-top: 3px; min-width: 120px; }
.barra i { display: block; height: 100%; border-radius: 3px; }
.pos-bg { background: var(--pos); } .neg-bg { background: var(--neg); } .warn-txt-bg { background: var(--warn-line); }
.warn-txt { color: var(--warn-line); }
tr.clic { cursor: pointer; }
tr.clic:hover td { background: var(--accent-soft); }
tr.det td { font-size: 12px; color: var(--muted); border-bottom-style: dashed; }
.neg-tag { background: var(--warn-bg); color: var(--neg); }
.ok-tag { background: var(--accent-soft); color: var(--pos); }
#stock-buscar { min-width: 260px; }
.modos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.modos label { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; cursor: pointer; }
.modos label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
@media (max-width: 900px) { .modos { grid-template-columns: 1fr; } }
.rep-head { display: flex; gap: 14px; align-items: center; margin-bottom: 8px; }
.rep-head img { width: 90px; height: 90px; object-fit: contain; border: 1px solid var(--line); border-radius: 8px; background: white; }
#rep-buscar { width: 100%; max-width: 520px; margin-bottom: 10px; }
.tabla-wrap.falt { max-height: 420px; overflow-y: auto; }
#falt-buscar { min-width: 260px; }
.cta-falta { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 4px; padding: 0 0 0 6px; margin: 1px 0; font-size: 12px; }
.cta-falta .link { color: var(--muted); padding: 0 5px; }
.cta-falta .link:hover { color: var(--neg); }

/* Revisar descripciones de Tiendanube */
.desc-item { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-bottom: 12px; }
.desc-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.desc-head img { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; }
.desc-head .nombre { font-weight: 600; flex: 1; min-width: 200px; }
.desc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.desc-grid h4 { margin: 0 0 4px; font-size: 12px; color: var(--muted); font-weight: 600; }
.desc-grid iframe { width: 100%; height: 320px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.desc-vacia { height: 320px; border: 1px dashed var(--line); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 13px; text-align: center; padding: 10px; }
.desc-acciones { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; align-items: center; }
@media (max-width: 760px) { .desc-grid { grid-template-columns: 1fr; } }

/* Indicador de productos sin marca */
.marca-wrap { display: flex; gap: 28px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 10px; }
.marca-num .v { font-size: 38px; font-weight: 700; line-height: 1; }
.marca-num .s { color: var(--muted); font-size: 13px; margin-top: 6px; max-width: 260px; }
.marca-meses { display: flex; gap: 10px; align-items: flex-end; flex: 1; min-width: 280px; }
.marca-mes { flex: 1; text-align: center; font-size: 12px; color: var(--muted); }
.marca-mes .barra { height: 70px; display: flex; align-items: flex-end; background: var(--line); border-radius: 4px; overflow: hidden; margin: 4px 0; }
.marca-mes .barra i { display: block; width: 100%; background: var(--accent); }
.marca-mes b { color: var(--text, inherit); font-size: 13px; }
#marca-det summary { cursor: pointer; color: var(--accent); margin: 8px 0; }

/* Mensajes */
.globo { background: #e5484d; color: #fff; border-radius: 9px; font-size: 11px; padding: 0 6px; margin-left: 2px; }
.msj { display: flex; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.msj img { width: 64px; height: 64px; object-fit: contain; background: #fff; border-radius: 6px; flex: none; }
.msj-cuerpo { flex: 1; min-width: 0; }
.msj-cab .nota { margin: 0 0 0 6px; }
.msj-texto { font-size: 15px; margin: 8px 0; }
.msj textarea { width: 100%; box-sizing: border-box; background: transparent; color: inherit; border: 1px solid var(--line); border-radius: 6px; padding: 8px; font: inherit; resize: vertical; }
.msj-botones { margin-top: 6px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.msj-botones .nota { margin: 0; }
.msj-hilo p { margin: 6px 0; padding: 6px 10px; border-radius: 8px; background: var(--line); max-width: 80%; }
.msj-hilo p.mio { margin-left: auto; background: var(--accent-soft); }

/* Celular: el menú pasa a una fila que se desliza de costado, y se achican márgenes para que el contenido no quede apretado */
@media (max-width: 720px) {
  body { font-size: 15px; }
  .top { padding: 8px 12px; gap: 6px 10px; flex-wrap: wrap; }
  .brand { font-size: 15px; flex: 1; }
  #btn-sync { padding: 5px 10px; font-size: 13px; }
  .top nav { order: 3; flex: 1 0 100%; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; gap: 2px; margin: 0 -12px; padding: 0 12px 2px; }
  .top nav::-webkit-scrollbar { display: none; }
  .top nav a { white-space: nowrap; padding: 6px 10px; }
  main { padding: 12px 12px 48px; }
  .card { padding: 12px; border-radius: 8px; }
  h2 { font-size: 16px; line-height: 1.3; }
  .kpis { gap: 8px; }
  .kpi { padding: 10px 12px; }
  .kpi .v { font-size: 19px; }
  .filtros { gap: 8px; }
  .filtros > *, .filtros label, .filtros input, .filtros select { min-width: 0; }
  .filtros input[type=search], #stock-buscar, #falt-buscar, #buscar-prod, #rep-buscar { min-width: 0; width: 100%; max-width: none; flex: 1 1 100%; }
  .presets { width: 100%; }
  .pegar { flex-wrap: wrap; }
  .pegar input { flex: 1 1 100%; }
  .rep-head { flex-wrap: wrap; }
  td.prod { min-width: 180px; max-width: none; }
  th, td { padding: 6px; }
  .tabla-wrap { margin: 0 -12px; padding: 0 12px; }
  .chart { height: 140px; }
  .marca-meses { min-width: 0; }
  .msj img { width: 48px; height: 48px; }
  .msj-hilo p { max-width: 92%; }
  .importar label.btn { width: 100%; text-align: center; }
  dialog { padding: 14px; }
}