/* ============================================================
   inv-agrupados.css - Vista de productos agrupados (Fase 2 #2)
   Acordeón: producto base + variantes anidadas
   ============================================================ */

.inv-agr-root { padding: 18px 20px 40px; max-width: 1500px; margin: 0 auto; }

/* Hero header */
.inv-agr-hero {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 24px;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  padding: 22px 26px; border-radius: 14px; margin-bottom: 18px; color: #fff;
  flex-wrap: wrap;
}
.inv-agr-hero__info { display: flex; align-items: center; gap: 16px; }
.inv-agr-hero__icon {
  width: 54px; height: 54px; border-radius: 12px;
  background: rgba(147,193,31,.2); color: #93C11F;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.45rem;
}
.inv-agr-hero__title { font-size: 1.25rem; font-weight: 700; }
.inv-agr-hero__sub { font-size: .85rem; opacity: .75; margin-top: 2px; }
.inv-agr-hero__kpis { display: grid; grid-template-columns: repeat(4, minmax(120px, auto)); gap: 14px; }
.inv-agr-kpi { background: rgba(255,255,255,.08); border-radius: 10px; padding: 10px 14px; min-width: 110px; }
.inv-agr-kpi__label { font-size: .7rem; opacity: .8; text-transform: uppercase; letter-spacing: .5px; }
.inv-agr-kpi__value { font-size: 1.15rem; font-weight: 700; margin-top: 3px; color: #93C11F; }

/* Tarjeta contenedora */
.inv-agr-card {
  background: #fff; border-radius: 14px; padding: 0;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  overflow: hidden;
}

/* Filtros */
.inv-agr-filters { padding: 14px 16px; border-bottom: 1px solid #e5e7eb; background: #f9fafb; }
.inv-agr-filters__row {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
}
.inv-agr-field {
  flex: 1; min-width: 260px; position: relative;
  display: flex; align-items: center;
}
.inv-agr-field i {
  position: absolute; left: 12px; color: #9ca3af; font-size: .9rem;
}
.inv-agr-field input {
  width: 100%; padding: 9px 12px 9px 34px;
  border: 1px solid #d1d5db; border-radius: 8px;
  font-size: .9rem; background: #fff;
  transition: border-color .15s;
}
.inv-agr-field input:focus { outline: none; border-color: #93C11F; box-shadow: 0 0 0 3px rgba(147,193,31,.15); }

.inv-agr-select {
  padding: 9px 10px; border: 1px solid #d1d5db; border-radius: 8px;
  font-size: .88rem; background: #fff; min-width: 170px;
  cursor: pointer;
}
.inv-agr-select:focus { outline: none; border-color: #93C11F; }

.inv-agr-check {
  display: flex; align-items: center; gap: 6px;
  font-size: .85rem; color: #374151; cursor: pointer;
  padding: 8px 10px; background: #fff; border: 1px solid #e5e7eb; border-radius: 8px;
}
.inv-agr-check input { cursor: pointer; }

.inv-agr-btn-clear {
  padding: 9px 12px; background: #fff; border: 1px solid #d1d5db;
  border-radius: 8px; cursor: pointer; color: #6b7280;
  transition: all .15s;
}
.inv-agr-btn-clear:hover { background: #fee2e2; color: #dc2626; border-color: #fca5a5; }

/* Estados carga / vacío */
.inv-agr-loading { padding: 60px 20px; text-align: center; color: #6b7280; font-size: .95rem; }
.inv-agr-loading i { font-size: 1.4rem; color: #93C11F; margin-right: 8px; }
.inv-agr-empty { padding: 60px 20px; text-align: center; color: #6b7280; }
.inv-agr-empty i { font-size: 2.5rem; color: #d1d5db; display: block; margin-bottom: 12px; }
.inv-agr-empty p { margin: 0; font-size: .95rem; }

/* Tabla principal */
.inv-agr-tbl-wrap { overflow-x: auto; }
.inv-agr-tbl {
  width: 100%; border-collapse: collapse; font-size: .85rem;
  min-width: 1100px;
}
.inv-agr-tbl thead th {
  background: #f3f4f6; color: #374151;
  padding: 11px 12px; text-align: left; font-weight: 600;
  font-size: .78rem; text-transform: uppercase; letter-spacing: .3px;
  border-bottom: 2px solid #e5e7eb;
  position: sticky; top: 0; z-index: 1;
}
.inv-agr-tbl tbody td {
  padding: 11px 12px; border-bottom: 1px solid #f3f4f6;
  vertical-align: middle;
}

/* Fila padre (producto base) */
.inv-agr-row--parent { cursor: pointer; transition: background .12s; }
.inv-agr-row--parent:hover { background: rgba(147,193,31,.05); }
.inv-agr-row--parent.is-open { background: rgba(147,193,31,.08); }
.inv-agr-row--parent.is-open td { border-bottom-color: #e5e7eb; font-weight: 500; }
.inv-agr-toggle { text-align: center; color: #6b7280; width: 36px; }
.inv-agr-row--parent.is-open .inv-agr-toggle { color: #93C11F; }
.inv-agr-name { font-weight: 600; color: #111827; }

/* Badges */
.inv-agr-badge {
  display: inline-block; min-width: 28px; padding: 3px 8px;
  border-radius: 999px; font-size: .78rem; font-weight: 700; text-align: center;
}
.inv-agr-badge--multi { background: #dbeafe; color: #1d4ed8; }
.inv-agr-badge--single { background: #f3f4f6; color: #6b7280; }

/* Chips de presentaciones y sabores */
.inv-agr-chip {
  display: inline-block; padding: 2px 7px; margin: 1px 3px 1px 0;
  border-radius: 4px; background: #ecfccb; color: #4d7c0f;
  font-size: .72rem; font-weight: 600;
}
.inv-agr-chip--sab { background: #fef3c7; color: #92400e; }
.inv-agr-more { font-size: .7rem; color: #6b7280; font-weight: 500; margin-left: 2px; }
.inv-agr-dim { color: #9ca3af; }

/* Stock coloreado */
.inv-agr-stock--zero { color: #dc2626; font-weight: 600; }
.inv-agr-stock--low { color: #d97706; font-weight: 600; }
.inv-agr-stock--ok { color: #059669; font-weight: 600; }

/* Fila hija (variantes) */
.inv-agr-row--child td { background: #f9fafb; padding: 0; border-bottom: 2px solid #e5e7eb; }
.inv-agr-variantes { padding: 14px 20px 18px 48px; }
.inv-agr-var-tbl {
  width: 100%; border-collapse: collapse; font-size: .82rem;
  background: #fff; border-radius: 8px; overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.inv-agr-var-tbl thead th {
  background: #eef2f7; color: #475569; font-weight: 600;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .3px;
  padding: 8px 10px; border-bottom: 1px solid #cbd5e1; text-align: left;
  position: static;
}
.inv-agr-var-tbl tbody td {
  padding: 8px 10px; border-bottom: 1px solid #f1f5f9;
}
.inv-agr-var-tbl tbody tr:last-child td { border-bottom: none; }
.inv-agr-var-tbl tbody tr:hover { background: #f8fafc; }
.inv-agr-var-tbl .mono { font-family: 'JetBrains Mono', Menlo, Consolas, monospace; font-size: .78rem; color: #334155; }

.inv-agr-pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: .7rem; font-weight: 600; text-transform: uppercase;
}
.inv-agr-pill--ok { background: #d1fae5; color: #047857; }
.inv-agr-pill--off { background: #f3f4f6; color: #6b7280; }

.inv-agr-btn-ficha {
  padding: 5px 9px; background: #eff6ff; color: #1d4ed8;
  border: 1px solid #bfdbfe; border-radius: 6px; cursor: pointer;
  font-size: .78rem; transition: all .12s;
}
.inv-agr-btn-ficha:hover { background: #dbeafe; border-color: #60a5fa; }

/* Paginación */
.inv-agr-pag {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-top: 1px solid #e5e7eb; background: #f9fafb;
  gap: 12px; flex-wrap: wrap;
}
.inv-agr-pag-btn {
  padding: 7px 14px; background: #fff; border: 1px solid #d1d5db;
  border-radius: 6px; cursor: pointer; font-size: .85rem;
  color: #374151; transition: all .12s;
}
.inv-agr-pag-btn:hover:not(:disabled) { background: #f3f4f6; border-color: #93C11F; color: #4d7c0f; }
.inv-agr-pag-btn:disabled { opacity: .5; cursor: not-allowed; }
.inv-agr-pag-info { font-size: .85rem; color: #6b7280; }

.text-right { text-align: right; }
.text-center { text-align: center; }

/* Responsive */
@media (max-width: 768px) {
  .inv-agr-hero { flex-direction: column; gap: 16px; }
  .inv-agr-hero__kpis { width: 100%; grid-template-columns: repeat(2, 1fr); }
  .inv-agr-filters__row { flex-direction: column; align-items: stretch; }
  .inv-agr-field, .inv-agr-select, .inv-agr-check { width: 100%; min-width: 0; }
  .inv-agr-variantes { padding: 10px; }
}