/* =====================================================================
   URECOOTRACO — ALMACENES
   Pensado para usarse con guantes, en pasillo y con luz de bodega:
   botones grandes, mucho contraste, nada diminuto.
   ===================================================================== */

:root {
  --verde: #0f3d2e;
  --verde-claro: #1a6b4f;
  --verde-suave: #e6f2ed;
  --tinta: #16202a;
  --gris: #5c6b7a;
  --gris-claro: #eef2f6;
  --linea: #d6dee7;
  --papel: #ffffff;
  --fondo: #f4f7fa;
  --rojo: #b3261e;
  --rojo-suave: #fdecea;
  --ambar: #9a6700;
  --ambar-suave: #fff8e1;
  --azul: #1f5f9e;
  --radio: 12px;
  --sombra: 0 1px 3px rgba(22,32,42,.10), 0 4px 14px rgba(22,32,42,.06);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0; padding: 0;
  background: var(--fondo);
  color: var(--tinta);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  overscroll-behavior-y: contain;
}

/* ------------------------------ cabecera --------------------------- */
#cabecera {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 10px;
  padding: max(8px, env(safe-area-inset-top)) 10px 8px;
  background: var(--verde); color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
}
#cabecera .titulo { flex: 1; min-width: 0; line-height: 1.15; }
#cabecera .titulo strong { display: block; font-size: 17px; }
#cabecera .titulo span { display: block; font-size: 12px; opacity: .82; }
.icono {
  background: rgba(255,255,255,.12); color: #fff; border: 0;
  width: 42px; height: 42px; border-radius: 10px;
  font-size: 20px; cursor: pointer; flex: none;
}
.icono:active { background: rgba(255,255,255,.26); }

/* -------------------------------- menú ----------------------------- */
#menu {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(10,20,16,.5);
  display: flex;
}
#menu[hidden] { display: none; }
.menu-caja {
  width: min(320px, 86vw); background: var(--papel);
  padding: 14px 14px calc(14px + env(safe-area-inset-bottom));
  overflow: auto; box-shadow: var(--sombra);
  animation: entra-menu .16s ease-out;
}
@keyframes entra-menu { from { transform: translateX(-14px); opacity: .4; } }
.menu-usuario { padding: 6px 4px 12px; border-bottom: 1px solid var(--linea); margin-bottom: 12px; }
.menu-usuario strong { display: block; font-size: 17px; }
.menu-usuario span { font-size: 13px; color: var(--gris); text-transform: capitalize; }
.menu-enlaces { display: flex; flex-direction: column; gap: 2px; margin-top: 14px; }
.menu-enlaces a {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 12px; border-radius: 10px;
  color: var(--tinta); text-decoration: none; font-weight: 500;
}
.menu-enlaces a:hover { background: var(--gris-claro); }
.menu-enlaces a.activo { background: var(--verde-suave); color: var(--verde); font-weight: 700; }
.menu-enlaces .separador {
  margin: 10px 12px 4px; font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--gris);
}

/* ------------------------------ pantalla --------------------------- */
main {
  padding: 14px 12px calc(28px + env(safe-area-inset-bottom));
  max-width: 900px; margin: 0 auto;
}

.tarjeta {
  background: var(--papel); border: 1px solid var(--linea);
  border-radius: var(--radio); box-shadow: var(--sombra);
  padding: 14px; margin-bottom: 14px;
}
.tarjeta h2 { margin: 0 0 10px; font-size: 17px; }
.tarjeta h3 { margin: 14px 0 8px; font-size: 15px; color: var(--gris); }

/* ------------------------------ botones ---------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 18px;
  border: 1px solid transparent; border-radius: 10px;
  font-size: 16px; font-weight: 600; cursor: pointer;
  background: var(--gris-claro); color: var(--tinta);
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.principal { background: var(--verde); color: #fff; }
.btn.secundario { background: var(--papel); border-color: var(--linea); }
.btn.peligro { background: var(--rojo); color: #fff; }
.btn.ancho { width: 100%; }
.btn.chico { min-height: 38px; padding: 8px 12px; font-size: 14px; }
.btn.camara { min-height: 48px; width: 54px; padding: 0; font-size: 22px; background: var(--verde-suave); }

.botonera { display: flex; gap: 10px; flex-wrap: wrap; }
.botonera .btn { flex: 1 1 140px; }

/* ------------------------------ inicio ----------------------------- */
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.accion {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; min-height: 108px; padding: 14px 10px;
  background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio);
  box-shadow: var(--sombra); text-decoration: none; color: var(--tinta);
  font-weight: 600; text-align: center; cursor: pointer;
}
.accion:active { background: var(--verde-suave); }
.accion .emo { font-size: 30px; line-height: 1; }
.accion small { font-weight: 400; color: var(--gris); font-size: 12px; }

/* ------------------------------ campos ----------------------------- */
.campo { display: block; margin-bottom: 12px; }
.campo > span { display: block; font-size: 13px; font-weight: 600; color: var(--gris); margin-bottom: 5px; }
.campo input, .campo select, .campo textarea {
  width: 100%; min-height: 48px; padding: 11px 12px;
  border: 1px solid var(--linea); border-radius: 10px;
  font-size: 16px; font-family: inherit; background: var(--papel); color: var(--tinta);
}
.campo textarea { min-height: 76px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: 3px solid rgba(26,107,79,.25); border-color: var(--verde-claro);
}
.campo.obligatorio > span::after { content: ' *'; color: var(--rojo); }
.dos-columnas { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (max-width: 460px) { .dos-columnas { grid-template-columns: 1fr; } }

/* ------------------------------ escaneo ---------------------------- */
.escaneo { margin-bottom: 12px; }
.escaneo-fila { display: flex; gap: 8px; }
.escaneo input {
  flex: 1; min-height: 52px; padding: 12px 14px;
  border: 2px dashed var(--verde-claro); border-radius: 10px;
  font-size: 17px; font-family: ui-monospace, monospace; background: var(--verde-suave);
}
.escaneo input:focus { outline: none; border-style: solid; background: #fff; }

/* ------------------------------ listas ----------------------------- */
.lista { list-style: none; margin: 0; padding: 0; }
.lista li {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 4px; border-bottom: 1px solid var(--linea);
}
.lista li:last-child { border-bottom: 0; }
.lista .cuerpo { flex: 1; min-width: 0; }
.lista .cuerpo strong { display: block; font-size: 15px; }
.lista .cuerpo small { color: var(--gris); font-size: 12.5px; }
.lista .valor { font-weight: 700; font-size: 16px; text-align: right; white-space: nowrap; }
.lista .valor small { display: block; font-weight: 400; font-size: 11px; color: var(--gris); }

.vacio { padding: 26px 10px; text-align: center; color: var(--gris); }
.vacio .emo { font-size: 34px; display: block; margin-bottom: 6px; }

.pastilla {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; background: var(--gris-claro); color: var(--gris);
  text-transform: uppercase; letter-spacing: .03em;
}
.pastilla.verde { background: var(--verde-suave); color: var(--verde); }
.pastilla.roja { background: var(--rojo-suave); color: var(--rojo); }
.pastilla.ambar { background: var(--ambar-suave); color: var(--ambar); }
.pastilla.azul { background: #e8f0fa; color: var(--azul); }

.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.tabla th, .tabla td { padding: 9px 8px; text-align: left; border-bottom: 1px solid var(--linea); }
.tabla th { font-size: 12px; text-transform: uppercase; color: var(--gris); letter-spacing: .04em; }
.tabla td.n, .tabla th.n { text-align: right; font-variant-numeric: tabular-nums; }
.desplazable { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ------------------------- artículo escaneado ---------------------- */
.ficha { display: flex; gap: 12px; align-items: flex-start; }
.ficha .foto {
  width: 92px; height: 92px; flex: none; border-radius: 10px; object-fit: cover;
  border: 1px solid var(--linea); background: var(--gris-claro);
}
.ficha .sin-foto {
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; color: var(--gris);
}
.ficha .datos { flex: 1; min-width: 0; }
.ficha .datos h2 { margin: 0 0 4px; font-size: 18px; }
.ficha .datos .codigo { font-family: ui-monospace, monospace; font-size: 13px; color: var(--gris); }
.galeria { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 2px; }
.galeria img { width: 84px; height: 84px; border-radius: 8px; object-fit: cover; border: 1px solid var(--linea); flex: none; cursor: zoom-in; }

.total-grande {
  font-size: 34px; font-weight: 800; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.total-grande small { font-size: 14px; font-weight: 600; color: var(--gris); }

/* ------------------------------ avisos ----------------------------- */
.aviso {
  position: fixed; left: 50%; top: 66px; transform: translate(-50%, -300%);
  z-index: 90; max-width: min(560px, 92vw);
  padding: 13px 18px; border-radius: 10px;
  font-weight: 600; box-shadow: 0 6px 24px rgba(0,0,0,.22);
  transition: transform .22s ease-out; pointer-events: none;
  background: var(--verde); color: #fff;
}
.aviso.error { background: var(--rojo); }
.aviso.visible { transform: translate(-50%, 0); }

/* ------------------------------ modales ---------------------------- */
.modal-fondo {
  position: fixed; inset: 0; z-index: 80; display: flex;
  align-items: center; justify-content: center; padding: 16px;
  background: rgba(10,20,16,.55);
}
.modal {
  background: var(--papel); border-radius: 14px; padding: 18px;
  width: min(440px, 100%); box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
.modal h3 { margin: 0 0 8px; font-size: 18px; }
.modal p { margin: 0 0 16px; color: var(--gris); }
.modal-botones { display: flex; gap: 10px; justify-content: flex-end; }
.modal-botones .btn { flex: 1; }

/* ------------------------------ cámara ----------------------------- */
.camara-capa {
  position: fixed; inset: 0; z-index: 95; background: #000;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.camara-capa video { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.camara-marco {
  position: relative; width: min(80vw, 340px); height: 190px;
  border: 3px solid #fff; border-radius: 12px; box-shadow: 0 0 0 100vmax rgba(0,0,0,.45);
}
.camara-texto { position: relative; color: #fff; margin: 16px 0; font-weight: 600; }
.camara-cerrar { position: relative; }

/* ------------------------------ entrar ----------------------------- */
.entrar { max-width: 420px; margin: 8vh auto 0; padding: 0 14px; }
.entrar .marca { text-align: center; margin-bottom: 22px; }
.entrar .marca .logo {
  width: 76px; height: 76px; margin: 0 auto 12px; border-radius: 18px;
  background: var(--verde); display: flex; align-items: center; justify-content: center;
}
.entrar .marca h1 { font-size: 20px; margin: 0; letter-spacing: .02em; }
.entrar .marca p { margin: 4px 0 0; color: var(--gris); font-size: 13.5px; }
.enlace-boton {
  background: none; border: 0; color: var(--verde-claro);
  font: inherit; font-weight: 600; cursor: pointer; padding: 8px; text-decoration: underline;
}

/* ------------------------------ carga ------------------------------ */
.cargando { padding: 40px; text-align: center; color: var(--gris); }
.cargando::after {
  content: ''; display: block; width: 26px; height: 26px; margin: 12px auto 0;
  border: 3px solid var(--linea); border-top-color: var(--verde-claro);
  border-radius: 50%; animation: gira .7s linear infinite;
}
@keyframes gira { to { transform: rotate(360deg); } }

.barra-acciones {
  position: sticky; bottom: 0; z-index: 30;
  display: flex; gap: 10px; padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--fondo) 70%, transparent);
}
.barra-acciones .btn { flex: 1; }

.nota { font-size: 13px; color: var(--gris); margin: 6px 0 0; }
.nota.aviso-suave { background: var(--ambar-suave); color: var(--ambar); padding: 10px 12px; border-radius: 8px; font-weight: 600; }

@media print { #cabecera, #menu, .barra-acciones, .escaneo { display: none !important; } }