:root {
  --papel: #f3f6f4;
  --tinta: #111111;
  --tinta-2: #4a4a48;
  --tinta-3: #8a8985;
  --linea: #c6e2d1;
  --blanco: #ffffff;
  --verde: #009240;       /* verde Popper (logo) */
  --verde-osc: #00782f;
  --verde-claro: #e3f3e9;
  --acento: var(--verde-osc);
  --acento-tinta: #ffffff;
  --ok: #00782f;
  --ok-fondo: #e3f3e9;
  --alerta: #b86e00;
  --alerta-fondo: #fff1d6;
  --error: #c62828;
  --error-fondo: #fde4e4;
  --radio: 10px;
  --mono: ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--papel);
  color: var(--tinta);
  font: 16px/1.4 var(--sans);
  -webkit-tap-highlight-color: transparent;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { margin: 0; line-height: 1.15; }
.cargando { padding: 40px 16px; text-align: center; color: var(--tinta-3); }
.oculto { display: none !important; }
.mono { font-family: var(--mono); }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--tinta-3); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 18px; border-radius: var(--radio);
  border: 2px solid var(--verde); background: var(--blanco); font-weight: 600;
  text-decoration: none; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .4; cursor: default; }
.btn.primario { background: var(--verde-osc); border-color: var(--verde-osc); color: var(--blanco); }
.btn.acento { background: var(--acento); border-color: var(--acento); color: var(--acento-tinta); }
.btn.peligro { border-color: var(--error); color: var(--error); }
.btn.fantasma { border-color: var(--linea); color: var(--verde-osc); }
.btn.grande { min-height: 60px; font-size: 1.15rem; width: 100%; }
.btn.chico { min-height: 36px; padding: 0 12px; font-size: .9rem; }
.link { background: none; border: 0; padding: 6px 0; color: var(--tinta-2); text-decoration: underline; }

input[type=text], input[type=password], input[type=search], input[type=date], input:not([type]), select, textarea {
  width: 100%; min-height: 48px; padding: 10px 12px;
  border: 2px solid var(--linea); border-radius: var(--radio); background: var(--blanco);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--verde); }
label { display: block; font-size: .85rem; font-weight: 600; color: var(--tinta-2); margin: 12px 0 4px; }

/* ---------- Login ---------- */
.login { min-height: 100%; display: grid; place-items: center; padding: 24px 16px; }
.login-caja { width: 100%; max-width: 360px; }
.logo-login { width: 100%; max-width: 280px; display: block; }
.marca-sub { font-size: .95rem; font-weight: 600; letter-spacing: .3em; text-transform: uppercase; color: var(--verde-osc); margin-top: 10px; }
.marca { font-weight: 900; letter-spacing: .02em; font-size: 2.4rem; }
.marca small { display: block; font-size: .95rem; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; color: var(--tinta-2); margin-top: 2px; }
.login form { margin-top: 28px; }
.login .btn { margin-top: 20px; }
.login .error { color: var(--error); margin-top: 12px; min-height: 1.4em; }

/* ---------- Estructura ---------- */
.top {
  position: sticky; top: 0; z-index: 10;
  background: var(--verde); color: var(--blanco);
  padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top));
  display: flex; align-items: center; gap: 12px;
}
.top .logo { height: 24px; display: block; }
.top .quien { margin-left: auto; font-size: .85rem; opacity: .95; text-align: right; }
.top .salir { background: none; border: 1px solid rgba(255,255,255,.6); color: var(--blanco); border-radius: 8px; padding: 6px 10px; font-size: .85rem; }
.tabs { display: flex; gap: 4px; overflow-x: auto; background: var(--verde-osc); padding: 0 12px; scrollbar-width: none; position: sticky; top: 52px; z-index: 9; }
.tabs::-webkit-scrollbar { display: none; }
.tab { background: none; border: 0; color: rgba(255,255,255,.72); padding: 10px 12px 12px; font-weight: 600; white-space: nowrap; border-bottom: 3px solid transparent; }
.tab.activo { color: var(--blanco); border-bottom-color: var(--blanco); }
.contenido { max-width: 1200px; margin: 0 auto; padding: 16px; }

/* ---------- Vendedor ---------- */
.vend { max-width: 560px; margin: 0 auto; padding: 12px 16px 240px; }
.scanbar { display: flex; gap: 8px; }
.scan-input {
  flex: 1; font-family: var(--mono); font-size: 1.1rem; letter-spacing: .03em;
  border: 2px dashed var(--verde) !important;
}
.scan-input:focus { border-style: solid !important; border-color: var(--verde) !important; background: var(--verde-claro); }
.scan-estado { font-size: .85rem; margin: 6px 2px 12px; color: var(--tinta-2); display: flex; align-items: center; gap: 6px; }
.scan-estado::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--tinta-3); }
.scan-estado.listo::before { background: var(--ok); }
.scan-estado.buscando::before { background: var(--alerta); }
.scan-estado.error { color: var(--error); }
.scan-estado.error::before { background: var(--error); }

.vacio { text-align: center; color: var(--tinta-3); padding: 48px 12px; border: 2px dashed var(--verde); border-radius: var(--radio); }
.vacio b { display: block; color: var(--tinta-2); font-size: 1.05rem; margin-bottom: 4px; }

.items { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.item {
  display: grid; grid-template-columns: 1fr auto; gap: 8px 10px; align-items: center;
  background: var(--blanco); border: 2px solid var(--verde); border-radius: var(--radio); padding: 10px 12px;
}
.item.nuevo { animation: destello 1s ease-out; }
@keyframes destello { from { background: #c9ecd6; border-color: var(--verde-osc); } to { background: var(--blanco); } }
.item-desc { font-weight: 600; }
.item-cod { font-family: var(--mono); font-size: .8rem; color: var(--tinta-2); margin-top: 2px; word-break: break-all; }
.item-manual { display: inline-block; font-size: .7rem; font-weight: 700; background: var(--alerta-fondo); color: var(--alerta); border-radius: 4px; padding: 1px 6px; margin-left: 4px; }
.cant { display: flex; align-items: center; border: 2px solid var(--verde); border-radius: var(--radio); overflow: hidden; }
.cant button { width: 42px; height: 42px; border: 0; background: var(--blanco); color: var(--verde-osc); font-size: 1.3rem; font-weight: 700; }
.cant .cant-n { width: auto; min-width: 34px; height: 42px; padding: 0 4px; font-size: 1.1rem; }
.cant span { min-width: 34px; text-align: center; font-weight: 800; font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.item .quitar { font-size: .8rem; padding: 6px 0 0; color: var(--tinta-3); }

.vend-pie {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 8;
  background: var(--blanco); border-top: 3px solid var(--verde);
  padding: 10px 16px; padding-bottom: max(12px, env(safe-area-inset-bottom));
}
.vend-pie-in { max-width: 560px; margin: 0 auto; }
.totales { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; }
.pie-links { display: flex; gap: 14px; font-size: .9rem; }
.totales b { font-size: 1.2rem; }
.obs-txt { font-size: .85rem; color: var(--tinta-2); margin-bottom: 6px; }

.ok-vista { max-width: 480px; margin: 0 auto; padding: 40px 16px; text-align: center; }
.ok-etq { letter-spacing: .3em; text-transform: uppercase; font-weight: 700; color: var(--tinta-2); }
.ok-num { color: var(--verde); font-size: 7rem; font-weight: 900; line-height: 1; margin: 8px 0 4px; font-variant-numeric: tabular-nums; }
.ok-vista p { color: var(--tinta-2); margin: 12px 0 32px; }

/* ---------- Listas / tarjetas ---------- */
.lista { display: grid; gap: 8px; }
.fila-com {
  display: grid; grid-template-columns: auto 1fr auto; gap: 4px 12px; align-items: center;
  background: var(--blanco); border: 2px solid var(--verde); border-radius: var(--radio); padding: 10px 12px; text-align: left; width: 100%;
}
.fila-com .n { font-size: 1.6rem; font-weight: 900; min-width: 48px; font-variant-numeric: tabular-nums; }
.fila-com .det { font-size: .85rem; color: var(--tinta-2); }
.chip { display: inline-block; font-size: .75rem; font-weight: 700; border-radius: 999px; padding: 3px 10px; text-transform: uppercase; letter-spacing: .04em; }
.chip.pendiente { background: var(--alerta-fondo); color: var(--alerta); }
.chip.facturada { background: var(--ok-fondo); color: var(--ok); }
.chip.anulada { background: var(--error-fondo); color: var(--error); }

/* ---------- Caja ---------- */
.caja-cab { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 14px; }
.caja-cab h2 { font-size: 1.4rem; }
.contador { display: inline-grid; place-items: center; min-width: 34px; height: 34px; padding: 0 8px; border-radius: 999px; background: var(--acento); color: var(--blanco); font-weight: 800; margin-left: 6px; }
.vivo { font-size: .8rem; color: var(--tinta-3); display: flex; align-items: center; gap: 6px; }
.vivo::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--tinta-3); }
.vivo.on::before { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-fondo); }
.caja-cab .buscar-num { width: 220px; max-width: 100%; margin-left: auto; }
.grilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.tarjeta {
  text-align: left; background: var(--blanco); border: 2px solid var(--verde); border-radius: 14px;
  padding: 14px; display: grid; gap: 6px; align-content: start; min-height: 150px; position: relative;
}
.tarjeta:hover { box-shadow: 4px 4px 0 var(--verde); }
.tarjeta .t-num { font-size: 3.2rem; font-weight: 900; line-height: 1; font-variant-numeric: tabular-nums; }
.tarjeta .t-num small { font-size: 1rem; font-weight: 700; color: var(--tinta-3); margin-right: 2px; }
.tarjeta .t-cliente { font-size: 1.7rem; font-weight: 900; line-height: 1.15; color: var(--tinta); overflow-wrap: anywhere;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tarjeta .t-vend { font-weight: 700; }
.tarjeta .t-meta { font-size: .85rem; color: var(--tinta-2); }
.tarjeta .t-espera { position: absolute; top: 12px; right: 12px; font-size: .8rem; font-weight: 700; border-radius: 6px; padding: 2px 8px; background: var(--papel); }
.tarjeta.demorada .t-espera { background: var(--alerta-fondo); color: var(--alerta); }
.tarjeta.tomada { border-style: dashed; background: #f7faf8; }
.tarjeta .t-tomada { font-size: .8rem; font-weight: 700; color: var(--acento); }
.tarjeta.vieja { border-color: var(--error); }

.seccion { margin-top: 28px; }
.seccion h3 { font-size: 1.05rem; margin-bottom: 10px; }

/* ---------- Tablas ---------- */
.tabla-wrap { overflow-x: auto; background: var(--blanco); border: 2px solid var(--verde); border-radius: var(--radio); }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--linea); white-space: nowrap; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--tinta-2); background: var(--verde-claro); position: sticky; top: 0; }
td.der, th.der { text-align: right; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: 0; }
tr.clic { cursor: pointer; }
tr.clic:hover td { background: var(--verde-claro); }
td.desc { white-space: normal; min-width: 200px; }

/* ---------- Modal ---------- */
.velo { position: fixed; inset: 0; background: rgba(17,17,17,.55); z-index: 50; display: flex; align-items: flex-end; justify-content: center; }
.modal {
  background: var(--papel); border-top: 4px solid var(--verde); width: 100%; max-width: 560px; max-height: 92vh; overflow: auto;
  border-radius: 16px 16px 0 0; padding: 18px 16px; padding-bottom: max(18px, env(safe-area-inset-bottom));
}
.modal.ancho { max-width: 980px; }
@media (min-width: 700px) {
  .velo { align-items: center; padding: 24px; }
  .modal { border-radius: 16px; }
}
.modal-cab { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.modal-cab h2 { font-size: 1.3rem; }
.modal-cab .cerrar { margin-left: auto; background: none; border: 0; font-size: 1.6rem; line-height: 1; padding: 0 4px; }
.modal-acciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.modal-acciones .btn { flex: 1; }
.resultados { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 6px; }
.resultados button { width: 100%; text-align: left; background: var(--blanco); border: 2px solid var(--linea); border-radius: var(--radio); padding: 10px 12px; }
.resultados button:active { border-color: var(--verde); }
.resultados .r-desc { font-weight: 600; }
.resultados .r-cod { font-family: var(--mono); font-size: .8rem; color: var(--tinta-2); }

/* Detalle en caja */
.cod-grande { font-family: var(--mono); font-size: 1.15rem; font-weight: 700; }
.copiar { margin-left: 8px; font-size: .75rem; border: 1px solid var(--linea); background: var(--blanco); border-radius: 6px; padding: 3px 8px; }
.obs-caja { background: var(--alerta-fondo); border-radius: var(--radio); padding: 10px 12px; margin-bottom: 12px; }
.fact-linea { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; margin-top: 14px; }
.fact-linea label { margin-top: 0; }

/* ---------- Admin / reportes ---------- */
.filtros { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-bottom: 16px; }
.filtros .campo { min-width: 150px; }
.filtros label { margin-top: 0; }
.rangos { display: flex; flex-wrap: wrap; gap: 6px; }
.rangos .btn.activo { background: var(--verde-osc); border-color: var(--verde-osc); color: var(--blanco); }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; margin-bottom: 20px; }
.kpi { background: var(--blanco); border: 2px solid var(--verde); border-radius: var(--radio); padding: 12px 14px; }
.kpi .k-val { font-size: 1.9rem; font-weight: 900; font-variant-numeric: tabular-nums; line-height: 1.1; overflow-wrap: anywhere; }
.kpi .k-val.fecha { font-size: 1.45rem; }
.listo-ok { background: var(--verde-claro); border: 2px solid var(--verde); color: var(--verde-osc); font-weight: 700; border-radius: var(--radio); padding: 12px 14px; margin-top: 12px; }
.kpi .k-etq { font-size: .8rem; color: var(--tinta-2); font-weight: 600; }
.kpi .k-sub { font-size: .78rem; color: var(--tinta-3); margin-top: 2px; }
.dos-col { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .dos-col { grid-template-columns: 1.4fr 1fr; } }
.barras { display: grid; gap: 4px; }
.barra-f { display: grid; grid-template-columns: 44px 1fr 44px; gap: 8px; align-items: center; font-size: .85rem; }
.barra-f .b { height: 16px; background: var(--linea); border-radius: 4px; overflow: hidden; }
.barra-f .b i { display: block; height: 100%; background: var(--verde); }
.cab-seccion { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.cab-seccion h3 { margin: 0; font-size: 1.05rem; }
.cab-seccion .btn { margin-left: auto; }
.nota { background: var(--blanco); border-left: 4px solid var(--acento); padding: 10px 14px; border-radius: 6px; font-size: .9rem; color: var(--tinta-2); margin-bottom: 16px; }
.progreso { height: 14px; background: var(--linea); border-radius: 999px; overflow: hidden; margin: 12px 0 6px; }
.progreso i { display: block; height: 100%; width: 0; background: var(--acento); transition: width .2s; }
.switch { width: 22px; height: 22px; accent-color: var(--verde); }

/* ---------- Toasts ---------- */
#toasts { position: fixed; left: 50%; transform: translateX(-50%); top: 70px; z-index: 100; display: grid; gap: 8px; width: min(92vw, 420px); pointer-events: none; }
.toast { background: var(--tinta); color: var(--blanco); padding: 12px 16px; border-radius: var(--radio); font-weight: 600; box-shadow: 0 6px 20px rgba(0,0,0,.25); animation: entra .2s ease-out; }
.toast.error { background: var(--error); }
.toast.ok { background: var(--ok); }
@keyframes entra { from { opacity: 0; transform: translateY(-8px); } }

.config-falta { max-width: 560px; margin: 40px auto; padding: 20px; background: var(--blanco); border: 2px solid var(--error); border-radius: var(--radio); }

/* ---------- Precios ---------- */
.item-precio { font-size: .95rem; font-weight: 700; color: var(--verde-osc); margin-top: 3px; font-variant-numeric: tabular-nums; }
.item-precio b { font-weight: 900; }
.sin-precio { color: var(--alerta); font-weight: 700; font-size: .85em; }
.total-pesos { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.total-pesos > span:first-child { font-weight: 700; color: var(--tinta-2); text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; }
#tImp { font-size: 1.6rem; font-weight: 900; color: var(--verde-osc); font-variant-numeric: tabular-nums; }
.tarjeta .t-total { font-size: 1.05rem; font-weight: 800; color: var(--verde-osc); font-variant-numeric: tabular-nums; }
.caja-total { font-size: 1.4rem; font-weight: 900; color: var(--verde-osc); margin-top: 4px; font-variant-numeric: tabular-nums; }
.ok-total { font-size: 1.5rem; font-weight: 800; color: var(--verde-osc); margin-top: 6px; }
tfoot .fila-total td { font-weight: 800; background: var(--verde-claro); border-bottom: 0; }
.item-precio .c-u { font-weight: 600; font-size: .8rem; color: var(--tinta-2); white-space: nowrap; }
.total-pesos { align-items: center; }
#tImp { text-align: right; white-space: nowrap; }
#tImp .sin-precio { display: block; font-size: .75rem; line-height: 1.1; }
.dos-col > div { min-width: 0; }
.kpi .k-val.pesos { font-size: 1.6rem; white-space: nowrap; }