* { box-sizing: border-box; }

.brand-corner {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 30;
}

.brand-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 50%;
  border: 2px solid #e2cfae;
  background: #fff8ed;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

:root {
  --pdt-black: #000000;
  --pdt-cream: #f8f3e9;
  --pdt-brown: #c06e32;
  --pdt-panel: #fff8ed;
  --pdt-border: #e2cfae;
  --pdt-text: #1d130b;
  --pdt-muted: #5f4634;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: var(--pdt-cream);
  color: var(--pdt-text);
}

.container {
  max-width: 1040px;
  margin: 20px auto 40px;
  background: rgba(248, 243, 233, 0.98);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--pdt-border);
  box-shadow: 0 6px 24px rgba(0, 0, 0, .12);
}

h1 { margin: 0 0 6px; font-size: 26px; color: var(--pdt-black); }
.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:#ecd8bf; border-radius:999px; padding:4px; gap:4px; border:1px solid #d8bc99; }
.segmented-btn { border:none; background:transparent; color:#4b2f1e; padding:8px 14px; border-radius:999px; font-weight:700; cursor:pointer; }
.segmented-btn.active { background:var(--pdt-brown); color:#fff; }

.eyebrow { font-weight:700; text-transform:uppercase; letter-spacing:.08em; font-size:12px; color:var(--pdt-brown); margin:0 0 4px; }
.subtitulo { margin:0; color:var(--pdt-muted); }

.grid { display:grid; grid-template-columns:1fr 2fr; gap:24px; }
.panel { background:var(--pdt-panel); border:1px solid var(--pdt-border); border-radius:12px; padding:18px; min-height:420px; }
.panel h2 { margin-top:0; font-size:18px; color: var(--pdt-black); }

.lote-list { list-style:none; padding:0; margin:0; display:grid; gap:12px; width:100%; }
.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; accent-color: var(--pdt-brown); }

.lote-btn { width:100%; text-align:left; background:#fff; border:1px solid var(--pdt-border); border-radius:10px; padding:12px 14px; color:var(--pdt-text); display:flex; flex-direction:column; gap:6px; cursor:pointer; }
.lote-btn:hover,
.lote-btn:focus-visible,
.lote-btn.activo {
  background: var(--pdt-brown);
  border-color: var(--pdt-brown);
  color: #fff;
  box-shadow: 0 6px 18px rgba(192,110,50,.24);
}
.lote-codigo { font-weight:700; font-size:15px; color: var(--pdt-black); }
.lote-meta { font-size:12px; color:var(--pdt-muted); }

.lote-btn:hover .lote-codigo,
.lote-btn:hover .lote-meta,
.lote-btn:focus-visible .lote-codigo,
.lote-btn:focus-visible .lote-meta,
.lote-btn.activo .lote-codigo,
.lote-btn.activo .lote-meta {
  color: #fff;
}

.detalle { display:flex; flex-direction:column; gap:14px; }
.productos { display:grid; gap:16px; }
.producto-row { background:#fff; border-radius:12px; border:1px solid var(--pdt-border); padding:14px; display:grid; grid-template-columns:1.1fr .9fr; gap:16px; }
.producto-info { display:grid; gap:6px; }
.producto-codigo { font-weight:700; font-size:16px; color: var(--pdt-black); }
.producto-descripcion { color:var(--pdt-text); font-size:14px; }
.producto-lote, .producto-cantidad { color:var(--pdt-muted); font-size:12px; }
.producto-cestas { color:#3a2a1e; font-size:12px; font-weight:700; }
.producto-input label { display:block; font-size:12px; color:var(--pdt-muted); margin-bottom:6px; }

input {
  padding:10px 12px;
  border:1px solid #d7c7a8;
  border-radius:8px;
  font-size:14px;
  width:100%;
  background: #fff;
  color: var(--pdt-text);
}

button {
  background: var(--pdt-brown);
  color: #fff;
  border: none;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}
button:hover { background: #000000; }
button.secondary { background:#f1d8bf; color:var(--pdt-black); }
button.secondary:hover { background:#dfbf9e; color:var(--pdt-black); }
button.danger { background:#000000; color:#fff; }
button.danger:hover { background:#7a1f1f; }
button:disabled { background:#d6b79a; color:#4d3a2e; cursor:not-allowed; }

.acciones { display:flex; justify-content:flex-end; gap:8px; }
.muted { color:var(--pdt-muted); 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:#3a2a1e; }
.errores-lista { list-style:none; margin:0; padding:0; display:grid; gap:6px; }
.errores-lista li { font-size:12px; color:var(--pdt-muted); }
.estado.error { color:#9b1c1c; font-weight:700; }
.estado.ok { color:#1f6a35; font-weight:700; }
@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; }
}