:root {
  --verde: #1d5c3a;
  --verde-2: #2b7a4f;
  --verde-claro: #e6f2ea;
  --fondo: #f4f5f1;
  --tarjeta: #ffffff;
  --texto: #1a1f1b;
  --texto-2: #5b645e;
  --borde: #dcdfd8;
  --ambar: #b26a00;
  --ambar-claro: #fff3dc;
  --rojo: #b3261e;
  --rojo-claro: #fde8e6;
  --azul: #1e5aa8;
  --azul-claro: #e5eefb;
  --radio: 14px;
  --sombra: 0 1px 2px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--fondo); color: var(--texto); }
body { font-size: 16px; line-height: 1.4; -webkit-text-size-adjust: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--verde); }
.cargando { padding: 40vh 16px; text-align: center; color: var(--texto-2); }

/* ---------- barra superior ---------- */
.barra { position: sticky; top: 0; z-index: 20; background: var(--verde); color: #fff;
  padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top)); display: flex; align-items: center; gap: 12px; }
.barra .marca { font-weight: 700; font-size: 17px; letter-spacing: .2px; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.barra .usuario { font-size: 14px; opacity: .9; text-align: right; line-height: 1.2; }
.barra .usuario small { display: block; opacity: .8; font-size: 12px; }
.barra .corto { display: none; }
@media (max-width: 460px) { .barra .largo { display: none; } .barra .corto { display: inline; } }
.barra button { background: rgba(255,255,255,.15); border: 0; color: #fff; border-radius: 10px; padding: 8px 12px; cursor: pointer; }
.nav { display: flex; gap: 4px; overflow-x: auto; background: #fff; border-bottom: 1px solid var(--borde); padding: 0 8px; position: sticky; top: 52px; z-index: 19; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { text-decoration: none; color: var(--texto-2); padding: 12px 12px; font-weight: 600; font-size: 15px; white-space: nowrap; border-bottom: 3px solid transparent; }
.nav a.activo { color: var(--verde); border-bottom-color: var(--verde); }

.contenido { max-width: 1100px; margin: 0 auto; padding: 16px; padding-bottom: 96px; }
h1 { font-size: 22px; margin: 4px 0 12px; }
h2 { font-size: 18px; margin: 20px 0 10px; }
.sub { color: var(--texto-2); font-size: 14px; margin-top: -6px; margin-bottom: 14px; }

/* ---------- tarjetas y formularios ---------- */
.tarjeta { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px; box-shadow: var(--sombra); }
.auth { max-width: 420px; margin: 8vh auto 0; }
.auth .logo { width: 56px; height: 56px; border-radius: 14px; background: var(--verde); display: grid; place-items: center; margin-bottom: 12px; }
.campo { display: block; margin-bottom: 14px; }
.campo span { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--texto-2); }
.campo input, .campo select, .campo textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--borde); border-radius: 10px; background: #fff; font-size: 16px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--verde-2); box-shadow: 0 0 0 3px var(--verde-claro); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 10px; padding: 12px 18px; font-weight: 700; cursor: pointer; background: var(--verde); color: #fff; font-size: 16px; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.sec { background: #fff; color: var(--verde); border: 1.5px solid var(--verde); }
.btn.peligro { background: var(--rojo); }
.btn.ambar { background: var(--ambar); }
.btn.chico { padding: 8px 12px; font-size: 14px; }
.btn.ancho { width: 100%; }
.link { background: none; border: 0; color: var(--verde); cursor: pointer; padding: 6px 0; font-weight: 600; }
.error { background: var(--rojo-claro); color: var(--rojo); padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; font-size: 14px; }
.aviso { background: var(--ambar-claro); color: #6b4000; padding: 12px 14px; border-radius: 10px; margin-bottom: 12px; font-size: 15px; }
.info { background: var(--azul-claro); color: #123b70; padding: 12px 14px; border-radius: 10px; margin-bottom: 12px; font-size: 15px; }
.ok { background: var(--verde-claro); color: var(--verde); padding: 12px 14px; border-radius: 10px; margin-bottom: 12px; font-size: 15px; }

.fila { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.fila > .crece { flex: 1; min-width: 180px; }
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 10px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip { border: 1.5px solid var(--borde); background: #fff; border-radius: 999px; padding: 8px 14px; font-weight: 600; white-space: nowrap; cursor: pointer; font-size: 15px; }
.chip.activo { background: var(--verde); border-color: var(--verde); color: #fff; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: #eef0ec; color: var(--texto-2); white-space: nowrap; }
.badge.verde { background: var(--verde-claro); color: var(--verde); }
.badge.ambar { background: var(--ambar-claro); color: var(--ambar); }
.badge.rojo { background: var(--rojo-claro); color: var(--rojo); }
.badge.azul { background: var(--azul-claro); color: var(--azul); }

/* ---------- CONTEO (pantalla del almacenista) ---------- */
.conteo-cab { position: sticky; top: 100px; z-index: 10; background: var(--fondo); padding: 8px 0 10px; }
.progreso { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 12px 14px; margin-bottom: 10px; }
.progreso .num { font-size: 22px; font-weight: 800; }
.progreso .num small { font-size: 15px; font-weight: 600; color: var(--texto-2); }
.barra-prog { height: 10px; background: #e7e9e4; border-radius: 99px; overflow: hidden; margin-top: 8px; }
.barra-prog > div { height: 100%; background: var(--verde-2); transition: width .3s; }
.sync { font-size: 13px; font-weight: 600; }
.sync.pend { color: var(--ambar); }
.sync.listo { color: var(--verde); }
.buscar-grande { width: 100%; font-size: 20px; padding: 14px 16px; border: 2px solid var(--borde); border-radius: 12px; background: #fff; margin-bottom: 10px; }
.buscar-grande:focus { outline: none; border-color: var(--verde-2); }

.prod { background: #fff; border: 2px solid var(--borde); border-radius: 16px; padding: 14px; margin-bottom: 12px; }
.prod.hecho { border-color: #8cc4a2; background: #f7fcf8; }
.prod .nombre { font-size: 21px; font-weight: 800; line-height: 1.2; letter-spacing: .1px; }
.prod .meta { display: flex; gap: 8px; align-items: center; margin: 6px 0 12px; color: var(--texto-2); font-size: 15px; flex-wrap: wrap; }
.prod .codigo { font-weight: 700; color: var(--texto-2); }
.prod .entradas { display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; }
.prod label { display: block; }
.prod label span { display: block; font-size: 14px; font-weight: 700; color: var(--texto-2); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .3px; }
.prod input { width: 100%; height: 66px; font-size: 32px; font-weight: 800; text-align: center; border: 2px solid var(--borde); border-radius: 12px; background: #fff; -moz-appearance: textfield; }
.prod input::-webkit-outer-spin-button, .prod input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.prod input:focus { outline: none; border-color: var(--verde-2); box-shadow: 0 0 0 4px var(--verde-claro); }
.prod input.sueltos { font-size: 26px; }
.prod .pie { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; min-height: 30px; }
.prod .estado { font-size: 15px; font-weight: 700; color: var(--verde); }
.prod .estado.pend { color: var(--texto-2); font-weight: 600; }
.prod .cero { border: 1.5px solid var(--borde); background: #fff; border-radius: 10px; padding: 8px 14px; font-weight: 700; font-size: 15px; cursor: pointer; }
.vacio { text-align: center; color: var(--texto-2); padding: 32px 12px; }
.cerrado-banner { background: var(--verde); color: #fff; border-radius: var(--radio); padding: 18px; font-size: 18px; font-weight: 700; text-align: center; margin-bottom: 14px; }

/* ---------- tablas ---------- */
.tabla-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 9px 10px; border-bottom: 1px solid #eceee9; text-align: left; vertical-align: middle; }
th { background: #f7f8f5; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--texto-2); position: sticky; top: 0; white-space: nowrap; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.sin td { color: #9aa29c; }
tr.alerta td { background: #fffaf0; }
td input.mini { width: 74px; padding: 6px 8px; border: 1.5px solid var(--borde); border-radius: 8px; text-align: right; font-weight: 700; }
td input.mini.ajustado { border-color: var(--ambar); background: var(--ambar-claro); }
.quien { font-size: 12px; color: var(--texto-2); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 14px; }
.kpi { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 12px 14px; }
.kpi .v { font-size: 26px; font-weight: 800; }
.kpi .l { font-size: 13px; color: var(--texto-2); font-weight: 600; }

.tabs-alm { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }

dialog { border: 0; border-radius: 16px; padding: 0; width: min(520px, calc(100vw - 32px)); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(0,0,0,.35); }
dialog .cuerpo { padding: 18px; }
dialog .acciones { display: flex; gap: 10px; justify-content: flex-end; padding: 0 18px 18px; flex-wrap: wrap; }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(120px); background: #1f2421; color: #fff; padding: 12px 18px; border-radius: 12px; font-weight: 600; transition: transform .25s; z-index: 100; max-width: calc(100vw - 32px); }
#toast.ver { transform: translateX(-50%) translateY(0); }
#toast.error { background: var(--rojo); }

@media (min-width: 760px) {
  .prod .entradas { grid-template-columns: 1fr 1fr; max-width: 520px; }
  .lista-conteo { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
}