* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  margin: 0;
  background: #f6f7fb;
  color: #1d2433;
}

.container {
  max-width: 1040px;
  margin: 40px auto 64px;
  background: #fff;
  padding: 28px;
  border-radius: 16px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}

h1 {
  margin-top: 0;
  font-size: 26px;
  margin-bottom: 6px;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.segmented {
  display: inline-flex;
  background: #eef2ff;
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}

.segmented-btn {
  border: none;
  background: transparent;
  color: #2f3f7c;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

.segmented-btn.active {
  background: #2f6fed;
  color: #fff;
}

.eyebrow {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: #5b6b8c;
  margin: 0 0 4px;
}

.subtitulo {
  margin: 0;
  color: #4b5563;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
}

.panel {
  background: #f9fafc;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 18px;
  min-height: 420px;
}

.panel h2 {
  margin-top: 0;
  font-size: 18px;
}

.lote-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
  width: 100%;
}

.lote-btn {
  width: 100%;
  text-align: left;
  background: #fff;
  border: 1px solid #dbe0ea;
  border-radius: 10px;
  padding: 12px 14px;
  color: #1d2433;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  cursor: pointer;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.lote-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 8px;
  align-items: stretch;
  width: 100%;
}

.lote-list:not(.ajustes-activo) .lote-item {
  grid-template-columns: 1fr;
}

.lote-list:not(.ajustes-activo) .lote-check {
  display: none;
}

.lote-check {
  width: 18px;
  height: 18px;
}

.lote-btn:hover {
  border-color: #2f6fed;
  box-shadow: 0 4px 12px rgba(47, 111, 237, 0.12);
}

.lote-btn.activo {
  border-color: #2f6fed;
  box-shadow: 0 6px 18px rgba(47, 111, 237, 0.18);
}

.lote-codigo {
  font-weight: 600;
  font-size: 15px;
}

.lote-meta {
  font-size: 12px;
  color: #6b7280;
}

.detalle {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.productos {
  display: grid;
  gap: 16px;
}

.producto-row {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e6e9f0;
  padding: 14px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

.producto-info {
  display: grid;
  gap: 6px;
}

.producto-codigo {
  font-weight: 600;
  font-size: 16px;
}

.producto-descripcion {
  color: #4b5563;
  font-size: 14px;
}

.producto-lote {
  color: #6b7280;
  font-size: 12px;
}

.producto-cestas {
  color: #374151;
  font-size: 12px;
  font-weight: 600;
}

.producto-cantidad {
  color: #4b5563;
  font-size: 14px;
}

.producto-input label {
  display: block;
  font-size: 12px;
  color: #6b7280;
  margin-bottom: 6px;
}

input {
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  width: 100%;
}

button {
  background: #2f6fed;
  color: #fff;
  border: none;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

button.secondary,
a.secondary {
  background: #eef2ff;
  color: #2f3f7c;
}

a.secondary {
  border: none;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

button.danger {
  background: #dc2626;
  color: #fff;
}

button:disabled {
  background: #8aa9f4;
  cursor: not-allowed;
}

.acciones {
  display: flex;
  justify-content: flex-end;
}

.muted {
  color: #6b7280;
  margin-top: 16px;
}

.estado {
  margin-top: 16px;
  min-height: 20px;
}

.ajustes {
  margin-top: 24px;
}

.ajustes-row {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.ajustes-subtitulo {
  margin: 8px 0 0;
  font-size: 14px;
  color: #374151;
}

.errores-lista {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.errores-lista li {
  font-size: 12px;
  color: #6b7280;
}

.estado.error {
  color: #dc2626;
  font-weight: 700;
}

.estado.ok {
  color: #0f766e;
  font-weight: 600;
}

@media (max-width: 880px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }
}