/* Importador de inventario (S7) — views/importador-inventario.js.
   Pantalla completa propia: panel de decisiones a la izquierda, la planilla tal
   cual a la derecha. Solo variables del tema (:root de styles.css). */

body.imp-abierto { overflow: hidden; }

.imp-overlay {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; flex-direction: column;
  background: var(--bg); color: var(--text);
}

.imp-top, .imp-bot {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.imp-bot { border-bottom: 0; border-top: 1px solid var(--border); justify-content: space-between; flex-wrap: wrap; }
.imp-titulo { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.imp-titulo strong { font-size: 1.05rem; white-space: nowrap; }
.imp-archivo { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 32vw; }
.imp-hojas { display: flex; gap: 6px; flex: 1; overflow-x: auto; }
.imp-hoja {
  border: 1px solid var(--border); background: var(--bg-2); color: var(--text);
  border-radius: var(--radius-sm); padding: 4px 10px; font-size: 0.85rem; cursor: pointer; white-space: nowrap;
}
.imp-hoja.activa { background: var(--accent); color: #fff; border-color: var(--accent); }

.imp-cuerpo { flex: 1; display: flex; min-height: 0; }

.imp-panel {
  width: 340px; flex-shrink: 0; overflow-y: auto;
  background: var(--surface); border-right: 1px solid var(--border); padding: 12px 14px 24px;
}
.imp-sec { padding: 10px 0 14px; border-bottom: 1px solid var(--border); }
.imp-sec:last-child { border-bottom: 0; }
.imp-sec h3 { font-size: 0.95rem; margin: 0 0 6px; }
.imp-sec h4 { font-size: 0.82rem; margin: 12px 0 4px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }
.imp-ayuda { font-size: 0.8rem; color: var(--muted); margin: 2px 0 8px; line-height: 1.35; }
.imp-campo { display: flex; flex-direction: column; gap: 3px; margin: 6px 0; }
.imp-campo-nombre { display: flex; align-items: center; justify-content: space-between; font-size: 0.85rem; font-weight: 600; }
.imp-campo.req .imp-campo-nombre span:first-child { color: var(--accent); }
.imp-sugerido {
  font-size: 0.7rem; font-weight: 600; color: var(--warning-dark);
  background: color-mix(in srgb, var(--warning) 14%, transparent); border-radius: 999px; padding: 1px 8px;
}
.imp-select, .imp-input {
  width: 100%; padding: 6px 8px; border: 1px solid var(--border-input); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text); font: inherit; font-size: 0.85rem;
}
.imp-fila-botones { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; align-items: center; }
.imp-fila-botones .imp-select { width: auto; flex: 1; }
.imp-check { display: flex; gap: 8px; align-items: flex-start; font-size: 0.85rem; margin-top: 8px; cursor: pointer; }
.imp-check input { margin-top: 3px; }
.imp-info-sel { font-size: 0.85rem; font-weight: 600; margin: 4px 0 6px; }

.imp-botones-tipo { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.imp-btn-tipo {
  display: flex; align-items: center; gap: 6px; justify-content: center;
  padding: 9px 6px; border-radius: var(--radius-sm); cursor: pointer; font: inherit; font-weight: 600; font-size: 0.88rem;
  border: 1px solid var(--border); background: var(--bg-2); color: var(--text);
  transition: transform 0.12s var(--ease-out), box-shadow 0.12s var(--ease-out);
}
.imp-btn-tipo:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.imp-btn-tipo:active { transform: translateY(0); }

/* Colores por tipo: misma clase para botones, filas y contadores. */
.imp-t-material { --t: var(--highlight); }
.imp-t-herramienta { --t: var(--warning); }
.imp-t-equipo { --t: var(--success); }
.imp-t-ignorar { --t: var(--muted); }
.imp-btn-tipo.imp-t-material, .imp-btn-tipo.imp-t-herramienta, .imp-btn-tipo.imp-t-equipo, .imp-btn-tipo.imp-t-ignorar {
  border-color: color-mix(in srgb, var(--t) 45%, transparent);
  background: color-mix(in srgb, var(--t) 10%, var(--surface));
}

.imp-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.imp-chip {
  display: inline-flex; gap: 6px; align-items: center; max-width: 100%;
  border: 1px solid var(--border); background: var(--bg-2); color: var(--text);
  border-radius: 999px; padding: 3px 10px; font-size: 0.78rem; cursor: pointer;
}
.imp-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.imp-chip b { color: var(--muted); }
.imp-chip:hover { border-color: var(--highlight); }

.imp-grid-wrap { flex: 1; overflow: auto; position: relative; }
.imp-tabla { border-collapse: separate; border-spacing: 0; font-size: 0.82rem; user-select: none; min-width: 100%; }
.imp-tabla th, .imp-tabla td {
  border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 4px 8px; white-space: nowrap; max-width: 320px; overflow: hidden; text-overflow: ellipsis;
  background: var(--surface);
}
.imp-tabla thead th { position: sticky; top: 0; z-index: 2; background: var(--bg-2); cursor: pointer; text-align: left; }
.imp-tabla thead th:hover, .imp-tabla thead th:focus-visible { background: color-mix(in srgb, var(--highlight) 12%, var(--bg-2)); outline: none; }
.imp-col.asignada { background: color-mix(in srgb, var(--accent) 14%, var(--bg-2)); }
.imp-letra { display: block; font-size: 0.7rem; color: var(--muted); }
.imp-col-campo { font-weight: 700; color: var(--muted); }
.imp-col.asignada .imp-col-campo { color: var(--accent); }
.imp-esquina { position: sticky; left: 0; z-index: 3 !important; }
.imp-num {
  position: sticky; left: 0; z-index: 1; min-width: 64px; cursor: pointer;
  background: var(--bg-2) !important; color: var(--muted); font-variant-numeric: tabular-nums;
  border-left: 4px solid transparent;
}
.imp-num-t { margin-left: 6px; }
.imp-num-celda { text-align: right; font-variant-numeric: tabular-nums; }
.imp-celda-mapeada { background: color-mix(in srgb, var(--accent) 5%, var(--surface)) !important; }

.imp-tabla tbody tr { cursor: pointer; }
.imp-tabla tbody tr.imp-t-material .imp-num,
.imp-tabla tbody tr.imp-t-herramienta .imp-num,
.imp-tabla tbody tr.imp-t-equipo .imp-num,
.imp-tabla tbody tr.imp-t-ignorar .imp-num { border-left-color: var(--t); }
.imp-tabla tbody tr.imp-t-herramienta td:not(.imp-num) { background: color-mix(in srgb, var(--warning) 9%, var(--surface)); }
.imp-tabla tbody tr.imp-t-equipo td:not(.imp-num) { background: color-mix(in srgb, var(--success) 9%, var(--surface)); }
.imp-tabla tbody tr.imp-t-ignorar td:not(.imp-num) { color: var(--muted); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--muted) 50%, transparent); }
.imp-tabla tbody tr.imp-por-defecto .imp-num-t { opacity: 0.45; }
.imp-tabla tbody tr.imp-sel td { background: color-mix(in srgb, var(--highlight) 22%, var(--surface)) !important; }
.imp-tabla tbody tr.imp-problema .imp-num { border-left-color: var(--danger); color: var(--danger); font-weight: 700; }
.imp-tabla tbody tr.imp-problema td:not(.imp-num) { box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--danger) 55%, transparent); }
.imp-tabla tbody tr.imp-encabezado td { font-weight: 700; background: var(--bg-2); cursor: default; }
.imp-tabla tbody tr.imp-fuera td { color: color-mix(in srgb, var(--muted) 70%, transparent); cursor: default; }

.imp-contadores { display: flex; gap: 8px; flex-wrap: wrap; }
.imp-cont {
  font-size: 0.82rem; font-weight: 600; padding: 4px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--t, var(--muted)) 12%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--t, var(--muted)) 35%, transparent);
}
.imp-cont-alerta { --t: var(--danger); color: var(--danger-dark); }

.imp-drop {
  max-width: 640px; margin: 6vh auto; padding: 40px 32px; text-align: center; cursor: pointer;
  border: 2px dashed var(--border-input); border-radius: var(--radius); background: var(--surface);
  transition: border-color 0.15s, background 0.15s;
}
.imp-drop:hover, .imp-drop:focus-visible, .imp-drop.sobre {
  border-color: var(--highlight); background: color-mix(in srgb, var(--highlight) 6%, var(--surface)); outline: none;
}
.imp-drop-icono { font-size: 2.6rem; }
.imp-drop h2 { margin: 8px 0 4px; }
.imp-drop-pasos { text-align: left; margin: 18px auto 0; max-width: 460px; font-size: 0.9rem; line-height: 1.6; }
.imp-cargando { padding: 40px; text-align: center; color: var(--muted); }
.imp-aviso {
  margin: 8px; padding: 8px 12px; border-radius: var(--radius-sm); font-size: 0.85rem;
  background: color-mix(in srgb, var(--warning) 14%, var(--surface)); border: 1px solid color-mix(in srgb, var(--warning) 40%, transparent);
}

.imp-menu {
  position: fixed; z-index: 2100; width: 260px; max-height: 70vh; overflow-y: auto;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); padding: 6px;
}
.imp-menu-tit { font-size: 0.78rem; color: var(--muted); padding: 4px 8px; }
.imp-menu-op {
  display: flex; flex-direction: column; align-items: flex-start; width: 100%; text-align: left;
  border: 0; background: transparent; color: var(--text); padding: 6px 8px; border-radius: 6px; cursor: pointer; font: inherit;
}
.imp-menu-op:hover, .imp-menu-op:focus-visible { background: var(--bg-2); outline: none; }
.imp-menu-op.activa { background: color-mix(in srgb, var(--accent) 12%, transparent); font-weight: 700; }
.imp-menu-op.quitar { color: var(--danger); }

.imp-modal-fondo {
  position: absolute; inset: 0; z-index: 2200; display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--text) 35%, transparent); padding: 16px;
}
.imp-modal {
  width: min(640px, 100%); max-height: 86vh; overflow-y: auto; background: var(--surface);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 20px 22px;
}
.imp-modal h2 { margin: 0 0 12px; }
.imp-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; margin-bottom: 12px; }
.imp-kpi {
  display: flex; flex-direction: column; gap: 2px; padding: 10px; border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--t, var(--muted)) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--t, var(--muted)) 30%, transparent);
}
.imp-kpi b { font-size: 1.4rem; font-variant-numeric: tabular-nums; }
.imp-kpi span { font-size: 0.78rem; color: var(--muted); }
.imp-lista { max-height: 220px; overflow-y: auto; margin: 6px 0 10px; padding-left: 18px; font-size: 0.85rem; }
.imp-lista-error li { color: var(--danger-dark); }
.imp-link { border: 0; background: none; color: var(--highlight); cursor: pointer; font: inherit; font-weight: 700; padding: 0; text-decoration: underline; }
.imp-modal details { margin: 6px 0; font-size: 0.88rem; }
.imp-modal-botones { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }

@media (max-width: 760px) {
  .imp-cuerpo { flex-direction: column; }
  .imp-panel { width: auto; max-height: 42vh; border-right: 0; border-bottom: 1px solid var(--border); }
  .imp-archivo { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .imp-btn-tipo { transition: none; }
}

.imp-vacio {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 18px 20px; margin-bottom: 16px; border-radius: var(--radius);
  background: color-mix(in srgb, var(--highlight) 7%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--highlight) 30%, transparent);
}
.imp-vacio-icono { font-size: 2rem; }
.imp-vacio-texto { flex: 1; min-width: 240px; }
.imp-vacio-texto h3 { margin: 0 0 4px; }
.imp-vacio-texto p { margin: 0; color: var(--muted); font-size: 0.9rem; }