/* =====================================================
   BASE / LAYOUT
===================================================== */

body {
  font-family:
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
  background: linear-gradient(180deg, #f6f8fb, #eef1f5);
  margin: 0;
  display: flex;
  justify-content: center;
}

.container {
  width: 100%;
  max-width: 450px;
  background: white;
  min-height: 100vh;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* =====================================================
   HEADER
===================================================== */

header {
  padding-bottom: 14px;
  border-bottom: 1px solid #eceff3;
  margin-bottom: 20px;
}

header h1 {
  font-size: 1.7rem;
  margin: 0;
  color: #1c1c1c;
}

header p {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: #7b7f86;
}

/* =====================================================
   CONFIGURACIÓN (SECTOR / EMPLEADO)
===================================================== */

.config {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.campo {
  display: flex;
  align-items: center;
  gap: 6px;
}

.campo:first-child {
  flex: 1;
}

.campo:last-child {
  flex: 2;
}

.campo label {
  font-size: 13px;
  color: #555;
  font-weight: 500;
  white-space: nowrap;
}

.config select {
  width: 100%;
  min-width: 0;
  padding: 8px 10px;
  border-radius: 10px;
  border: 2px solid #3ecf8e;
  font-size: 0.95rem;
  outline: none;
  transition: 0.2s;

  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.config select:focus {
  border-color: #2fb877;
  box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.15);
}

/* =====================================================
   BUSCADOR
===================================================== */

.busqueda {
  margin-bottom: 25px;
}

.buscador-wrapper {
  position: relative;
  width: 100%;
}

.buscador-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: #777;
  pointer-events: none;
}

#buscar-producto {
  width: 100%;
  padding: 12px 12px 12px 40px;
  border-radius: 10px;
  border: 2px solid #e5e8ec;
  font-size: 0.95rem;
  box-sizing: border-box;
  transition: 0.2s;
}

#buscar-producto:focus {
  outline: none;
  border-color: #3ecf8e;
  box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.15);
}

/* =====================================================
   CATEGORÍAS
===================================================== */

.categoria-bloque {
  margin-top: 16px;
  border-radius: 14px;
  border: 1px solid #e6eaef;
  background: white;
  overflow: hidden;

  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.categoria-titulo {
  padding: 14px 16px;

  font-weight: 600;
  font-size: 0.95rem;

  background: #f7f9fb;

  border-bottom: 1px solid #eef2f6;

  display: flex;
  justify-content: space-between;
  align-items: center;

  cursor: pointer;
}

.categoria-titulo:hover {
  background: #eef2f6;
}

.categoria-abierta {
  background: #eefaf4;
  border-color: #3ecf8e;
}

.categoria-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.categoria-arrow {
  font-size: 0.85rem;
  color: #666;
  transition: transform 0.2s ease;
}

.categoria-abierta .categoria-arrow {
  transform: rotate(90deg);
}

.categoria-count {
  color: #777;
  font-size: 0.85rem;
}

.categoria-productos {
  transition: all 0.2s ease;
}

.categoria-cerrada {
  display: none;
}

/* =====================================================
   PRODUCTOS
===================================================== */

.producto-fila {
  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 12px 16px;

  border-bottom: 1px solid #f1f3f5;
}

.producto-fila:last-child {
  border-bottom: none;
}

.producto-nombre {
  font-weight: 500;
  color: #333;
  font-size: 0.95rem;
}

/* INPUT CANTIDAD */

.producto-fila input {
  width: 70px;
  padding: 12px;

  border-radius: 10px;
  border: 1px solid #dfe3e8;

  font-size: 1.1rem;
  font-weight: 600;

  text-align: center;

  background: white;

  transition: all 0.15s ease;
}

.producto-fila input:focus {
  border-color: #3ecf8e;
  box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.15);
  outline: none;
}

/* remover flechas input number */

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  appearance: textfield;
}

/* INPUT MODIFICADO */

.input-modificado {
  background: #fff8dc;
  border-color: #ffc107 !important;
}

/* =====================================================
   FOOTER
===================================================== */

footer {
  position: sticky;
  bottom: 0;
  margin-top: 30px;
  padding-top: 12px;
  background: white;
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.04);
}

/* BOTÓN GUARDAR */

#btn-guardar {
  width: 100%;
  padding: 18px;

  background: linear-gradient(135deg, #3ecf8e, #2fb877);

  border: none;
  border-radius: 16px;

  font-size: 1.1rem;
  font-weight: bold;
  color: white;

  cursor: pointer;

  box-shadow: 0 8px 20px rgba(62, 207, 142, 0.35);
}

#btn-guardar:hover {
  background: #28b765;
}

#btn-guardar:active {
  transform: scale(0.98);
}

/* =====================================================
   COMPARTIR STOCK
===================================================== */

.acciones-stock {
  margin-top: 15px;
  text-align: center;
}

.acciones-titulo {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 8px;
}

.acciones-botones {
  display: flex;
  gap: 10px;
}

.acciones-botones button {
  flex: 1;

  padding: 12px;

  border-radius: 12px;
  border: 1px solid #e6eaef;

  background: #f5f7fa;

  font-weight: 600;

  cursor: pointer;

  transition: 0.2s;
}

.acciones-botones button:hover {
  background: #e8edf1;
}

/* =====================================================
   SUPERVISOR
===================================================== */

.btn-supervisor {
  margin-top: 8px;

  background: #444;
  color: white;

  font-size: 12px;

  padding: 6px 10px;

  opacity: 0.6;
}

.btn-supervisor:hover {
  opacity: 1;
}

/* =====================================================
   STOCK VIEW
===================================================== */

#stock-actual {
  margin-top: 30px;
}

.stock-sector {
  background: #fafafa;
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 15px;
  border: 1px solid #f0f0f0;
}

.stock-sector h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: #333;
  font-size: 1rem;
}

.stock-item {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid #eee;
  font-size: 0.95rem;
}

.stock-item:last-child {
  border-bottom: none;
}

.stock-item strong {
  color: #2fb877;
}

/* =====================================================
   LOADER
===================================================== */

.loader {
  text-align: center;
  color: #777;
  padding: 20px;
}

.busqueda {
  position: sticky;
  top: 0;
  z-index: 10;

  background: white;
  padding-bottom: 12px;
  margin-bottom: 20px;
}
.producto-fila:active {
  background: #f5f8fb;
}