:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --line: #e2e5ea;
  --ink: #1c2430;
  --muted: #6b7583;
  --in: #fff8dd;      /* amarillo = datos a ingresar */
  --in-line: #e8d99a;
  --out: #eaf7ed;     /* verde = calculos automaticos */
  --out-line: #b6ddc1;
  --accent: #1f6f43;
  --warn-bg: #fff4e5;
  --warn-line: #f0c98a;
  --warn-ink: #8a5200;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.top {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  flex-wrap: wrap;
  padding: 22px 28px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.top h1 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.sub { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.sub code { background: var(--bg); padding: 1px 5px; border-radius: 4px; }
.badge {
  font-size: 12px; color: var(--muted);
  background: var(--bg); border: 1px solid var(--line);
  padding: 6px 10px; border-radius: 999px; white-space: nowrap;
}

.wrap {
  max-width: 1100px; margin: 22px auto; padding: 0 20px 60px;
  display: grid; gap: 18px;
  grid-template-columns: 1fr 1fr;
}
.panel-cmp { grid-column: 1 / -1; }
@media (max-width: 860px) { .wrap { grid-template-columns: 1fr; } }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}
.panel h2 {
  margin: 0 0 16px; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted);
}
.panel-in  { border-top: 3px solid var(--in-line); }
.panel-out { border-top: 3px solid var(--out-line); }

label { display: block; margin-bottom: 14px; font-size: 13px; font-weight: 600; color: #39424f; }
label small { display: block; font-weight: 400; color: var(--muted); margin-top: 5px; font-size: 12px; }

input, select {
  width: 100%; margin-top: 6px; padding: 9px 11px;
  font: inherit; font-size: 14px;
  border: 1px solid var(--in-line); border-radius: 7px;
  background: var(--in); color: var(--ink);
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }

.adv { margin: 4px 0 16px; }
.adv summary { cursor: pointer; font-size: 13px; color: var(--muted); font-weight: 600; }
.adv > label { margin-top: 12px; }

.presets { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; font-size: 12px; color: var(--muted); }
.presets button {
  font: inherit; font-size: 12px; cursor: pointer;
  padding: 5px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink);
}
.presets button:hover { border-color: var(--accent); color: var(--accent); }

.rows { background: var(--out); border: 1px solid var(--out-line); border-radius: 9px; padding: 6px 14px; }
.row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; font-size: 14px; }
.row span { color: #476052; }
.row b { font-variant-numeric: tabular-nums; text-align: right; }
.rows hr { border: 0; border-top: 1px solid var(--out-line); margin: 4px 0; }

.total {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  margin-top: 14px; padding: 14px 16px;
  background: var(--accent); color: #fff; border-radius: 9px;
}
.total span { font-size: 12px; letter-spacing: 0.08em; font-weight: 700; }
.total b { font-size: 26px; font-variant-numeric: tabular-nums; }

.aviso {
  margin-top: 12px; padding: 10px 13px; font-size: 13px;
  background: var(--warn-bg); border: 1px solid var(--warn-line);
  border-left: 3px solid var(--warn-line);
  border-radius: 7px; color: var(--warn-ink);
}

.trace { margin-top: 16px; }
.trace summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--muted); }
.trace ul { margin: 10px 0 0; padding-left: 18px; font-size: 13px; color: #48525f; }
.trace li { margin-bottom: 5px; }
.trace code {
  background: var(--bg); padding: 1px 5px; border-radius: 4px;
  font-size: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.cmp { width: 100%; border-collapse: collapse; font-size: 14px; }
.cmp th, .cmp td { padding: 10px 12px; text-align: right; border-bottom: 1px solid var(--line); }
.cmp th:first-child, .cmp td:first-child { text-align: left; }
.cmp th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 700; }
.cmp td { font-variant-numeric: tabular-nums; }
.cmp tr.mejor td { background: var(--out); font-weight: 600; }
.cmp tr.activa td:first-child::after { content: " ← seleccionada"; color: var(--muted); font-weight: 400; font-size: 12px; }
.note { margin: 12px 0 0; font-size: 12px; color: var(--muted); }

/* ---------- layout ampliado ---------- */
.wrap { max-width: 1240px; }
.panel-full { grid-column: 1 / -1; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 12px; }
@media (max-width: 700px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }

.total-sub { margin-top: 7px; font-size: 12px; color: var(--muted); text-align: right; }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.tab {
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  padding: 9px 16px; border: 0; background: none; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--ink); }
.tab.activa { color: var(--accent); border-bottom-color: var(--accent); }
.oculto { display: none; }

/* ---------- opciones del carrito ---------- */
.carrito-opts {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: end;
  padding: 14px 16px; margin-bottom: 18px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 9px;
}
.inline { margin: 0; flex: 1 1 240px; }
.check {
  display: flex; align-items: center; gap: 7px; margin: 0 0 9px;
  font-size: 13px; font-weight: 500; color: #39424f; cursor: pointer;
}
.check input { width: auto; margin: 0; }

.carrito-cols { display: grid; grid-template-columns: 1fr 360px; gap: 20px; align-items: start; }
@media (max-width: 940px) { .carrito-cols { grid-template-columns: 1fr; } }

/* ---------- filtros ---------- */
.filtros { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.chip {
  font: inherit; font-size: 12px; cursor: pointer; padding: 5px 12px;
  border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--muted);
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.activa { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- catalogo ---------- */
.productos { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.prod {
  display: flex; gap: 11px; padding: 12px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--card);
}
.prod.en-carrito { border-color: var(--out-line); background: var(--out); }
.prod-ico {
  width: 38px; height: 38px; flex: none; display: grid; place-items: center;
  font-size: 20px; background: var(--bg); border-radius: 8px;
}
.prod.en-carrito .prod-ico { background: #fff; }
.prod-body { min-width: 0; flex: 1; }
.prod h4 { margin: 0 0 3px; font-size: 13px; line-height: 1.3; }
.prod-meta { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.prod-pesos { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.prod-pesos span {
  font-size: 10.5px; padding: 2px 6px; border-radius: 4px;
  background: var(--bg); color: var(--muted); white-space: nowrap;
}
.prod-pesos .manda { background: #fde8d5; color: #8a4b00; font-weight: 600; }
.prod-pie { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.prod-pie b { font-size: 13px; font-variant-numeric: tabular-nums; }
.add {
  font: inherit; font-size: 11px; font-weight: 600; cursor: pointer; white-space: nowrap;
  padding: 5px 10px; border-radius: 6px; border: 1px solid var(--accent);
  background: var(--card); color: var(--accent);
}
.add:hover { background: var(--accent); color: #fff; }
.prod.en-carrito .add { background: var(--accent); color: #fff; }

/* ---------- carrito ---------- */
.carrito { border: 1px solid var(--line); border-radius: 10px; padding: 16px; background: var(--bg); }
.carrito-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.carrito-head h3 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.link { font: inherit; font-size: 12px; cursor: pointer; border: 0; background: none; color: var(--muted); text-decoration: underline; }
.link:hover { color: #b23b3b; }
.vacio { font-size: 13px; color: var(--muted); margin: 0 0 12px; }

.linea {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 0; border-bottom: 1px solid var(--line);
}
.linea-ico { font-size: 17px; }
.linea-info { flex: 1; min-width: 0; }
.linea-nom { font-size: 12.5px; font-weight: 600; line-height: 1.25; }
.linea-meta { font-size: 11px; color: var(--muted); margin-top: 2px; }
.qty { display: flex; align-items: center; gap: 2px; }
.qty button {
  width: 22px; height: 22px; font: inherit; font-size: 14px; line-height: 1; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); border-radius: 5px; color: var(--ink);
}
.qty button:hover { border-color: var(--accent); color: var(--accent); }
.qty span { min-width: 20px; text-align: center; font-size: 12px; font-variant-numeric: tabular-nums; }
.linea-precio { font-size: 12px; font-variant-numeric: tabular-nums; min-width: 78px; text-align: right; }
.quitar { width: 20px; height: 20px; font: inherit; font-size: 15px; line-height: 1; cursor: pointer; border: 0; background: none; color: var(--muted); }
.quitar:hover { color: #b23b3b; }

.carrito-resumen { margin: 14px 0; padding: 10px 12px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
.carrito-resumen .row { font-size: 12.5px; padding: 5px 0; }
.carrito-resumen .row.fuerte b { color: #8a4b00; }
.carrito-resumen .row.destacada { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 8px; font-weight: 600; }

/* ---------- traza por bulto ---------- */
.trace-nota { font-size: 12px; color: var(--muted); margin: 10px 0; }
.guias { width: 100%; border-collapse: collapse; font-size: 12px; }
.guias th, .guias td { padding: 6px 8px; text-align: right; border-bottom: 1px solid var(--line); }
.guias th:first-child, .guias td:first-child { text-align: left; }
.guias th { font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.guias td { font-variant-numeric: tabular-nums; }
.guias tfoot td { background: var(--out); font-weight: 600; border-bottom: 0; }
.cmp tr.invalida td { color: #9aa2ad; }
.cmp tr.invalida td b { font-weight: 400; }
.tag {
  font-size: 10px; text-transform: uppercase; letter-spacing: .04em; font-weight: 700;
  padding: 2px 6px; border-radius: 4px; background: var(--warn-bg);
  color: var(--warn-ink); border: 1px solid var(--warn-line);
}