/* ============================================
   PÁGINA: PRODUCTOS
   Alertas de caducidad (chips) y acciones del header.
   ============================================ */

/* ============================================
   ALERT CHIPS (Por vencer / Vencidos)
   ============================================ */

.alert-chip-group {
    display: flex;
    gap: 0.5rem;
}

.alert-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-full);
    border: 1.5px solid transparent;
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.alert-chip i {
    font-size: 0.8125rem;
}

.alert-chip.chip-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.25);
}

.alert-chip.chip-warning:hover {
    border-color: var(--warning);
}

.alert-chip.chip-warning.active {
    background: var(--warning);
    color: white;
    border-color: var(--warning);
}

.alert-chip.chip-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.25);
}

.alert-chip.chip-danger:hover {
    border-color: var(--danger);
}

.alert-chip.chip-danger.active {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.header-divider {
    width: 1px;
    align-self: stretch;
    background: var(--gray-200);
    margin: 0 0.25rem;
}

.products-header-actions {
    flex-wrap: wrap;
    row-gap: 0.5rem;
}

/* En pantallas grandes, todos los botones del header quedan en una sola línea */
@media (min-width: 769px) {
    .products-header-actions {
        flex-wrap: nowrap;
    }
}

/* En pantallas pequeñas, más aire entre las filas que se van formando */
@media (max-width: 768px) {
    .products-header-actions {
        row-gap: 1rem;
    }
    .header-divider {
        display: none;
    }
}

/* ============================================
   DESIGN SYSTEM VP (antes inyectado como <style>
   desde products.js — VP_STYLES)
   ============================================ */
:root {
  --vp-ink: #0f172a;
  --vp-muted: #64748b;
  --vp-subtle: #94a3b8;
  --vp-line: #e2e8f0;
  --vp-line-subtle: #f1f5f9;
  --vp-soft: #f8fafc;
  --vp-surface: #ffffff;
  
  --vp-primary: #4f46e5;
  --vp-primary-h: #4338ca;
  --vp-primary-light: #eef2ff;
  --vp-primary-border: #c7d2fe;
  
  --vp-danger: #dc2626;
  --vp-danger-h: #b91c1c;
  --vp-danger-light: #fef2f2;
  --vp-danger-border: #fecaca;

  --vp-success: #059669;
  --vp-success-h: #047857;
  --vp-success-light: #ecfdf5;
  --vp-success-border: #a7f3d0;

  --vp-warning: #d97706;
  --vp-warning-light: #fffbeb;
  --vp-warning-border: #fde68a;

  --vp-shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --vp-shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --vp-shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

.vp { color: var(--vp-ink); font-size: 14px; font-family: inherit; -webkit-font-smoothing: antialiased; }
.vp * { box-sizing: border-box; }
.vp h1 { font-size: 1.5rem; font-weight: 700; margin: 0; letter-spacing: -0.02em; color: var(--vp-ink); }
.vp p { margin: 0; }

/* ---------- Header ---------- */
.vp-header { 
  display: flex; 
  justify-content: space-between; 
  align-items: flex-end; 
  gap: 16px; 
  flex-wrap: wrap; 
  margin-bottom: 22px; 
}
.vp-header .vp-subtitle { color: var(--vp-muted); margin-top: 3px; font-size: .88rem; font-weight: 400; }
.vp-header-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.vp-divider { width: 1px; height: 28px; background: var(--vp-line); }

/* ---------- Chips de Alerta ---------- */
.vp-chip { 
  display: inline-flex; 
  align-items: center; 
  gap: 8px; 
  padding: 7px 14px; 
  border-radius: 9999px; 
  border: 1px solid var(--vp-line); 
  background: var(--vp-surface); 
  color: var(--vp-muted); 
  font-size: .82rem; 
  font-weight: 600; 
  cursor: pointer; 
  transition: all .18s cubic-bezier(0.4, 0, 0.2, 1); 
  box-shadow: var(--vp-shadow-sm);
}
.vp-chip:hover { border-color: #cbd5e1; color: var(--vp-ink); transform: translateY(-1px); }
.vp-chip--warn.active { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); border-color: #d97706; color: #fff; box-shadow: 0 4px 12px rgba(217,119,6,.28); }
.vp-chip--danger.active { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); border-color: #dc2626; color: #fff; box-shadow: 0 4px 12px rgba(220,38,38,.28); }
.vp-chip--info.active { background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%); border-color: #2563eb; color: #fff; box-shadow: 0 4px 12px rgba(37,99,235,.28); }
.vp-chip.active:hover { filter: brightness(1.05); }

/* ---------- Botones ---------- */
.vp-btn { 
  display: inline-flex; 
  align-items: center; 
  justify-content: center;
  gap: 8px; 
  padding: 9px 18px; 
  border-radius: 10px; 
  border: 1px solid transparent; 
  font-size: .85rem; 
  font-weight: 600; 
  cursor: pointer; 
  transition: all .18s cubic-bezier(0.4, 0, 0.2, 1); 
  background: var(--vp-surface); 
  color: var(--vp-ink); 
  line-height: 1.25;
}
.vp-btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
.vp-btn--primary { 
  background: linear-gradient(135deg, var(--vp-primary) 0%, var(--vp-primary-h) 100%); 
  color: #fff; 
  box-shadow: 0 2px 8px rgba(79,70,229,.25); 
}
.vp-btn--primary:not(:disabled):hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(79,70,229,.35); }
.vp-btn--success { background: linear-gradient(135deg, #10b981 0%, var(--vp-success) 100%); color: #fff; box-shadow: 0 2px 8px rgba(5,150,105,.25); }
.vp-btn--success:not(:disabled):hover { background: var(--vp-success-h); transform: translateY(-1px); }
.vp-btn--danger { background: linear-gradient(135deg, #f43f5e 0%, var(--vp-danger) 100%); color: #fff; box-shadow: 0 2px 8px rgba(220,38,38,.25); }
.vp-btn--danger:not(:disabled):hover { background: var(--vp-danger-h); transform: translateY(-1px); }
.vp-btn--outline { border-color: var(--vp-line); color: var(--vp-muted); background: var(--vp-surface); box-shadow: var(--vp-shadow-sm); }
.vp-btn--outline:not(:disabled):hover { border-color: #94a3b8; color: var(--vp-ink); background: var(--vp-soft); }
.vp-btn--soft { background: var(--vp-primary-light); color: var(--vp-primary); font-weight: 600; }
.vp-btn--soft:not(:disabled):hover { background: #e0e7ff; color: var(--vp-primary-h); }
.vp-btn--sm { padding: 6px 12px; font-size: .78rem; border-radius: 8px; }

.vp-iconbtn { 
  position: relative; 
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  width: 34px; 
  height: 34px; 
  border-radius: 9px; 
  border: 1px solid var(--vp-line); 
  background: var(--vp-surface); 
  color: var(--vp-muted); 
  cursor: pointer; 
  transition: all .15s ease; 
  font-size: .85rem; 
  box-shadow: var(--vp-shadow-sm);
}
.vp-iconbtn:hover:not(:disabled) { color: var(--vp-ink); border-color: #94a3b8; background: var(--vp-soft); }
.vp-iconbtn:disabled { opacity: .4; cursor: not-allowed; }
.vp-iconbtn--danger:hover:not(:disabled) { color: var(--vp-danger); border-color: var(--vp-danger-border); background: var(--vp-danger-light); }
.vp-iconbtn--success:hover:not(:disabled) { color: var(--vp-success); border-color: var(--vp-success-border); background: var(--vp-success-light); }
.vp-iconbtn--primary:hover:not(:disabled) { color: var(--vp-primary); border-color: var(--vp-primary-border); background: var(--vp-primary-light); }
.vp-iconbtn:focus-visible { outline: 2px solid var(--vp-primary); outline-offset: 2px; }

.vp-iconbtn--on { color: var(--vp-primary); background: var(--vp-primary-light); border-color: var(--vp-primary-border); }
.vp-iconbtn--on:hover:not(:disabled) { color: var(--vp-primary-h); background: #e0e7ff; }
.vp-iconbtn--on::after { 
  content: ""; 
  position: absolute; 
  top: -2px; 
  right: -2px; 
  width: 8px; 
  height: 8px; 
  border-radius: 50%; 
  background: var(--vp-success); 
  border: 2px solid #fff; 
}

/* ---------- Cards / Toolbar ---------- */
.vp-card { 
  background: var(--vp-surface); 
  border: 1px solid var(--vp-line); 
  border-radius: 14px; 
  box-shadow: var(--vp-shadow-sm); 
  margin-bottom: 20px; 
  overflow: hidden; 
}
.vp-card--pad { padding: 18px 20px; }
.vp-toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.vp-toolbar .vp-spacer { flex: 1; }

/* ---------- Inputs & Formularios ---------- */
.vpf { display: flex; flex-direction: column; gap: 16px; }
.vpf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.vpf-field { display: flex; flex-direction: column; gap: 6px; }
.vpf-field--full { grid-column: 1 / -1; }
.vpf-field > span { font-size: .8rem; font-weight: 600; color: #334155; }
.vpf-field .vpf-req { color: var(--vp-danger); }
.vpf input, .vpf select, .vpf textarea { 
  padding: 9.5px 14px; 
  border: 1px solid var(--vp-line); 
  border-radius: 10px; 
  font-size: .88rem; 
  color: var(--vp-ink); 
  background: var(--vp-surface); 
  outline: none; 
  transition: border-color .15s ease, box-shadow .15s ease; 
  width: 100%; 
  font-family: inherit; 
  box-shadow: var(--vp-shadow-sm);
}

/* ---------- Filtro de Categorías ---------- */
#vp-cat-filter {
  appearance: none; /* quita el estilo nativo */
  -webkit-appearance: none;
  -moz-appearance: none;
  
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--vp-line);
  border-radius: 10px;
  font-size: .88rem;
  font-family: inherit;
  color: var(--vp-ink);
  background: var(--vp-surface);
  box-shadow: var(--vp-shadow-sm);
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease;
}

/* efecto al enfocar */
#vp-cat-filter:focus {
  outline: none;
  border-color: var(--vp-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

/* opción deshabilitada */
#vp-cat-filter:disabled {
  background: var(--vp-soft);
  color: var(--vp-muted);
  opacity: .75;
}

/* flecha personalizada */
.vpf-field--cat {
  position: relative;
}
.vpf-field--cat::after {
  content: "▾";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: .8rem;
  color: var(--vp-muted);
  pointer-events: none;
}

.vpf input:focus, .vpf select:focus, .vpf textarea:focus { 
  border-color: var(--vp-primary); 
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12); 
}
.vpf input:disabled, .vpf select:disabled { background: var(--vp-soft); color: var(--vp-muted); opacity: .75; }
.vpf-hint { font-size: .76rem; color: var(--vp-muted); line-height: 1.45; margin-top: 2px; }
.vpf-check { 
  display: flex; 
  gap: 12px; 
  align-items: flex-start; 
  padding: 14px 16px; 
  border: 1px solid var(--vp-line); 
  border-radius: 12px; 
  background: var(--vp-soft); 
  cursor: pointer; 
  transition: all .15s ease; 
}
.vpf-check:hover { border-color: #cbd5e1; background: #f1f5f9; }
.vpf-check.on { border-color: var(--vp-primary-border); background: var(--vp-primary-light); }
.vpf-check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--vp-primary); }
.vpf-check-txt { display: flex; flex-direction: column; gap: 3px; }
.vpf-check-txt b { font-size: .88rem; font-weight: 600; color: var(--vp-ink); }
.vpf-check-txt small { font-size: .77rem; color: var(--vp-muted); line-height: 1.45; }

/* ---------- Tablas Estilizadas + Efecto Moonwalk con Luz Neón ---------- */
.vp-table-wrap { overflow-x: auto; padding: 6px 8px; }
.vp-table { width: 100%; border-collapse: separate; border-spacing: 0 6px; font-size: .86rem; }
.vp-table th { 
  text-align: left; 
  padding: 12px 18px; 
  background: var(--vp-soft); 
  color: var(--vp-muted); 
  font-size: .72rem; 
  text-transform: uppercase; 
  letter-spacing: .06em; 
  font-weight: 700; 
  border-bottom: 1px solid var(--vp-line); 
  white-space: nowrap; 
}
.vp-table td { 
  padding: 13px 18px; 
  border-top: 1px solid var(--vp-line-subtle);
  border-bottom: 1px solid var(--vp-line-subtle); 
  vertical-align: middle; 
  color: var(--vp-ink);
}
.vp-table td:first-child { border-left: 1px solid var(--vp-line-subtle); border-top-left-radius: 12px; border-bottom-left-radius: 12px; }
.vp-table td:last-child { border-right: 1px solid var(--vp-line-subtle); border-top-right-radius: 12px; border-bottom-right-radius: 12px; }

/* 🔥 Animación Moonwalk + Luz Neón Azul Eléctrico (Vexto POS) 🔥 */
.vp-table tbody tr { 
  cursor: pointer; 
  transition: all .25s cubic-bezier(0.34, 1.56, 0.64, 1); 
  position: relative;
}
.vp-table tbody tr:hover { 
  background: #ffffff !important; 
  transform: translateX(6px) translateY(-3px) scale(1.008); 
  /* Resplandor neón azul eléctrico con degradado de capas */
  box-shadow: 
    0 12px 24px -6px rgba(14, 165, 233, 0.35),  /* Azul eléctrico / Cyan radiante */
    0 4px 16px -2px rgba(79, 70, 229, 0.28),    /* Azul índigo / Vexto Primary */
    0 0 1px 1px rgba(56, 189, 248, 0.5);       /* Borde neón brillante */
  z-index: 5;
}
.vp-table tbody tr:hover td { 
  border-color: #38bdf8; /* Borde azul eléctrico claro */
}

.vp-name { font-weight: 600; color: var(--vp-ink); font-size: .89rem; }
.vp-sub { font-size: .76rem; color: var(--vp-muted); margin-top: 2px; }
.vp-code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .8rem; color: var(--vp-muted); font-weight: 500; }
.vp-num { font-variant-numeric: tabular-nums; }

/* ---------- Badges / Tags con Gradientes Cromáticos ---------- */
.vp-badge { 
  display: inline-flex; 
  align-items: center; 
  gap: 6px; 
  padding: 4px 11px; 
  border-radius: 9999px; 
  font-size: .73rem; 
  font-weight: 600; 
  white-space: nowrap; 
  line-height: 1.35;
}
.vp-badge--ok      { background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%); color: #047857; border: 1px solid #a7f3d0; box-shadow: 0 1px 3px rgba(5, 150, 105, 0.12); }
.vp-badge--low     { background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%); color: #b45309; border: 1px solid #fde68a; box-shadow: 0 1px 3px rgba(217, 119, 6, 0.12); }
.vp-badge--out     { background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%); color: #b91c1c; border: 1px solid #fecaca; box-shadow: 0 1px 3px rgba(220, 38, 38, 0.12); }
.vp-badge--off     { background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%); color: #64748b; border: 1px solid #cbd5e1; }
.vp-badge--warn    { background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%); color: #b45309; border: 1px solid #fde68a; }
.vp-badge--danger  { background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%); color: #b91c1c; border: 1px solid #fecaca; }
.vp-badge--info    { background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%); color: #4338ca; border: 1px solid #c7d2fe; }
.vp-badge--expiring{ background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%); color: #1d4ed8; border: 1px solid #bfdbfe; }
.vp-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

.vp-tag { 
  display: inline-flex; 
  align-items: center; 
  gap: 5px; 
  padding: 3px 10px; 
  border-radius: 8px; 
  font-size: .73rem; 
  font-weight: 600; 
  white-space: nowrap; 
}
.vp-tag--slate  { background: #f1f5f9; color: #475569; }
.vp-tag--indigo { background: var(--vp-primary-light); color: var(--vp-primary-h); }
.vp-tag--amber  { background: var(--vp-warning-light); color: #b45309; }
.vp-tag--violet { background: #f5f3ff; color: #6d28d9; }

/* ---------- Selector Segmentado (Lotes Activos / Inactivos) ---------- */
.vp-seg { 
  display: inline-flex; 
  padding: 4px; 
  gap: 4px; 
  background: #f1f5f9; 
  border: 1px solid var(--vp-line);
  border-radius: 12px; 
  margin-bottom: 16px; 
  box-shadow: inset 0 1px 2px rgba(15,23,42,0.06);
}
.vp-seg-btn { 
  display: inline-flex; 
  align-items: center; 
  gap: 8px; 
  padding: 7px 16px; 
  border: 1px solid transparent; 
  background: transparent; 
  border-radius: 9999px; 
  font-size: .82rem; 
  font-weight: 600; 
  color: var(--vp-muted); 
  cursor: pointer; 
  font-family: inherit; 
  transition: all .18s ease; 
}
.vp-seg-btn:hover { color: var(--vp-ink); background: rgba(255,255,255,0.5); }
.vp-seg-btn.active { 
  background: #ffffff; 
  color: var(--vp-primary); 
  border-color: rgba(79, 70, 229, 0.15);
  box-shadow: 0 2px 6px rgba(15,23,42,0.08); 
}
.vp-seg-n { 
  background: #e2e8f0; 
  color: #475569; 
  border-radius: 9999px; 
  padding: 1px 8px; 
  font-size: .72rem; 
  font-weight: 700;
}
.vp-seg-btn.active .vp-seg-n { background: var(--vp-primary-light); color: var(--vp-primary); }

/* ---------- Selector Sumar / Restar (ajuste de stock) ---------- */
.vp-sign-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.vp-sign-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 14px;
  border: 1.5px solid var(--vp-line);
  border-radius: 10px;
  background: var(--vp-surface);
  color: var(--vp-muted);
  font-size: .86rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all .15s ease;
}
.vp-sign-btn:hover { border-color: #cbd5e1; color: var(--vp-ink); background: var(--vp-soft); }
.vp-sign-btn i { font-size: .78rem; }
.vp-sign-btn--minus.active { border-color: var(--vp-danger); background: var(--vp-danger-light); color: var(--vp-danger); box-shadow: 0 0 0 3px var(--vp-danger-light); }
.vp-sign-btn--plus.active { border-color: var(--vp-success); background: var(--vp-success-light); color: var(--vp-success); box-shadow: 0 0 0 3px var(--vp-success-light); }

/* ---------- Variantes Desactivadas ---------- */
.vp-iv { 
  border: 1px solid var(--vp-line); 
  border-radius: 14px; 
  background: var(--vp-surface); 
  overflow: hidden; 
  margin-bottom: 18px; 
  box-shadow: var(--vp-shadow-sm);
}
.vp-iv-toggle { 
  width: 100%; 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  padding: 16px 20px; 
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%); 
  border: none; 
  cursor: pointer; 
  text-align: left; 
  color: inherit; 
  font-family: inherit; 
  transition: background-color .15s ease;
}
.vp-iv-toggle:hover { background: #f1f5f9; }
.vp-iv-ico { 
  width: 36px; 
  height: 36px; 
  border-radius: 10px; 
  background: var(--vp-primary-light); 
  color: var(--vp-primary); 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  flex-shrink: 0; 
  font-size: .9rem; 
}
.vp-iv-row { 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  padding: 11px 16px; 
  border: 1px solid var(--vp-line); 
  border-radius: 12px; 
  background: var(--vp-surface); 
  cursor: pointer; 
  transition: all .15s ease; 
  box-shadow: var(--vp-shadow-sm);
}
.vp-iv-row:hover { border-color: var(--vp-primary-border); transform: translateX(3px); }
.vp-iv-row.on { border-color: var(--vp-primary-border); background: var(--vp-primary-light); }
.vp-iv-row input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--vp-primary); flex-shrink: 0; cursor: pointer; }
.vp-iv-info { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.vp-iv-info b { font-size: .86rem; font-weight: 600; color: var(--vp-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vp-iv-info small { font-size: .74rem; color: var(--vp-muted); }
.vp-iv-price { font-size: .82rem; font-weight: 700; color: var(--vp-ink); flex-shrink: 0; }
.vp-iv-title { display: flex; flex-direction: column; gap: 2px; text-align: left; flex: 1; min-width: 0; }
.vp-iv-title b { font-size: .9rem; font-weight: 700; color: var(--vp-ink); }
.vp-iv-title small { font-size: .77rem; color: var(--vp-muted); font-weight: 400; line-height: 1.4; }
.vp-iv-chev { color: var(--vp-subtle); font-size: .8rem; transition: transform .2s ease; flex-shrink: 0; }
.vp-iv.open .vp-iv-chev { transform: rotate(180deg); }
.vp-iv-body { padding: 16px 20px 20px; border-top: 1px solid var(--vp-line); }
.vp-iv-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.vp-iv-search {
  flex: 1;
  min-width: 180px;
  padding: 8px 12px;
  border: 1px solid var(--vp-line);
  border-radius: 9px;
  font-size: .82rem;
  font-family: inherit;
  color: var(--vp-ink);
  background: var(--vp-surface);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.vp-iv-search:focus { outline: none; border-color: var(--vp-primary-border); box-shadow: 0 0 0 3px var(--vp-primary-light); }
.vp-iv-links { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.vp-iv-links .vp-link:not(:last-child)::after { content: ''; display: inline-block; width: 1px; height: 12px; background: var(--vp-line); margin-left: 12px; }
.vp-link {
  border: none;
  background: none;
  padding: 4px 0;
  font-size: .78rem;
  font-weight: 600;
  color: var(--vp-primary);
  cursor: pointer;
  font-family: inherit;
  transition: color .15s ease;
}
.vp-link:hover { color: var(--vp-primary-h); text-decoration: underline; }
.vp-iv-list { display: flex; flex-direction: column; gap: 8px; max-height: 320px; overflow-y: auto; }
.vp-iv-none { padding: 20px 0; text-align: center; font-size: .82rem; color: var(--vp-muted); }
.vp-iv-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--vp-line); flex-wrap: wrap; }
.vp-iv-count { font-size: .8rem; font-weight: 600; color: var(--vp-muted); }

/* ---------- Activar control por lotes (migrar / descartar stock) ---------- */
.abt-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--vp-primary-light);
  border: 1px solid var(--vp-primary-border);
  color: #3730a3;
  font-size: .82rem;
  line-height: 1.5;
  margin-bottom: 14px;
}
.abt-banner i { margin-top: 2px; flex-shrink: 0; }
.abt-line { padding: 14px 16px; margin-bottom: 10px; }
.abt-line:last-child { margin-bottom: 0; }
.abt-line-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.abt-line-name { display: flex; align-items: center; gap: 9px; font-size: .88rem; font-weight: 700; color: var(--vp-ink); }
.abt-line-name input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--vp-primary); }
.abt-line-stock { flex-shrink: 0; }
.abt-line-body { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--vp-line); }
.abt-options { display: flex; flex-direction: column; gap: 10px; }
.abt-option {
  display: block;
  border: 1.5px solid var(--vp-line);
  border-radius: 12px;
  cursor: pointer;
  transition: all .15s ease;
  background: var(--vp-surface);
}
.abt-option:hover { border-color: var(--vp-primary-border); }
.abt-option input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.abt-option-body { display: flex; align-items: flex-start; gap: 12px; padding: 12px 14px; }
.abt-option-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--vp-soft);
  color: var(--vp-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: .85rem;
  transition: all .15s ease;
}
.abt-option-text { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.abt-option-text b { font-size: .85rem; font-weight: 700; color: var(--vp-ink); }
.abt-option-text small { font-size: .77rem; color: var(--vp-muted); line-height: 1.45; }
.abt-option-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--vp-line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: transparent;
  font-size: .68rem;
  transition: all .15s ease;
}
.abt-option:has(input:checked), .abt-option.is-checked { border-color: var(--vp-primary); background: var(--vp-primary-light); box-shadow: 0 0 0 3px var(--vp-primary-light); }
.abt-option:has(input:checked) .abt-option-icon, .abt-option.is-checked .abt-option-icon { background: var(--vp-primary); color: #fff; }
.abt-option:has(input:checked) .abt-option-check, .abt-option.is-checked .abt-option-check { background: var(--vp-primary); border-color: var(--vp-primary); color: #fff; }
.abt-option--discard:has(input:checked), .abt-option--discard.is-checked { border-color: var(--vp-danger); background: var(--vp-danger-light); box-shadow: 0 0 0 3px var(--vp-danger-light); }
.abt-option--discard:has(input:checked) .abt-option-icon, .abt-option--discard.is-checked .abt-option-icon { background: var(--vp-danger); color: #fff; }
.abt-option--discard:has(input:checked) .abt-option-check, .abt-option--discard.is-checked .abt-option-check { background: var(--vp-danger); border-color: var(--vp-danger); color: #fff; }
.abt-migrate-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; transition: opacity .15s ease; }
.abt-fields--off { opacity: .4; }
.abt-discard { border-color: var(--vp-danger-border); }

/* ---------- Workspace de Producto ---------- */
.vp-overlay { 
  position: fixed; 
  inset: 0; 
  background: rgba(15, 23, 42, 0.6); 
  backdrop-filter: blur(6px); 
  z-index: 900; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  padding: 24px; 
}
.vp-ws { 
  background: var(--vp-surface); 
  border-radius: 20px; 
  width: min(1040px, 96vw); 
  height: min(780px, 94vh); 
  display: flex; 
  flex-direction: column; 
  overflow: hidden; 
  box-shadow: var(--vp-shadow-lg); 
  animation: vpIn .2s cubic-bezier(0.16, 1, 0.3, 1); 
  border: 1px solid rgba(255,255,255,0.2);
}
@keyframes vpIn { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }

.vp-ws-head { padding: 22px 28px 0; border-bottom: 1px solid var(--vp-line); background: var(--vp-surface); }
.vp-ws-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.vp-ws-top h2 { font-size: 1.35rem; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.02em; }
.vp-ws-tags { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.vp-ws-stock { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; padding-top: 2px; }
.vp-ws-close { 
  border: none; 
  background: var(--vp-soft); 
  width: 36px; 
  height: 36px; 
  border-radius: 10px; 
  color: var(--vp-muted); 
  font-size: 1.1rem; 
  cursor: pointer; 
  flex-shrink: 0; 
  transition: all .15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vp-ws-close:hover { background: #e2e8f0; color: var(--vp-ink); }
.vp-ws-tabs { display: flex; gap: 6px; margin-top: 16px; overflow-x: auto; }
.vp-ws-tab { 
  padding: 10px 18px; 
  background: none; 
  border: none; 
  font-size: .88rem; 
  font-weight: 600; 
  color: var(--vp-muted); 
  cursor: pointer; 
  border-bottom: 2px solid transparent; 
  margin-bottom: -1px; 
  white-space: nowrap; 
  transition: all .15s ease; 
}
.vp-ws-tab:hover { color: var(--vp-ink); }
.vp-ws-tab.active { color: var(--vp-primary); border-bottom-color: var(--vp-primary); }
.vp-ws-body { flex: 1; overflow-y: auto; padding: 24px 28px; background: var(--vp-soft); }

.vp-panel { 
  background: var(--vp-surface); 
  border: 1px solid var(--vp-line); 
  border-radius: 14px; 
  padding: 22px; 
  margin-bottom: 18px; 
  box-shadow: var(--vp-shadow-sm);
}
.vp-panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.vp-panel-head h3 { margin: 0; font-size: 1rem; font-weight: 700; color: var(--vp-ink); }
.vp-panel-head .vp-panel-desc { font-size: .8rem; color: var(--vp-muted); margin-top: 3px; font-weight: 400; line-height: 1.4; }

/* ---------- Tarjeta de Variante ---------- */
.vp-var { 
  border: 1px solid var(--vp-line); 
  border-radius: 12px; 
  padding: 16px 18px; 
  margin-bottom: 12px; 
  background: var(--vp-surface); 
  transition: border-color .15s ease, box-shadow .15s ease; 
  box-shadow: var(--vp-shadow-sm);
}
.vp-var:hover { border-color: #cbd5e1; box-shadow: var(--vp-shadow-md); }
.vp-var.inactive { opacity: .6; background: var(--vp-soft); }
.vp-var-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.vp-var-name { font-weight: 600; font-size: .94rem; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--vp-ink); }
.vp-var-meta { font-size: .78rem; color: var(--vp-muted); margin-top: 3px; line-height: 1.5; }
.vp-var-nums { display: flex; gap: 18px; margin-top: 12px; flex-wrap: wrap; }
.vp-var-num { font-size: .78rem; color: var(--vp-muted); }
.vp-var-num b { display: block; font-size: .98rem; color: var(--vp-ink); font-variant-numeric: tabular-nums; margin-top: 1px; }
.vp-var-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; padding: 4px; background: var(--vp-soft); border-radius: 10px; border: 1px solid var(--vp-line-subtle); }
.vp-var-sep { width: 1px; height: 18px; background: var(--vp-line); margin: 0 2px; }
.vp-var-form { border-top: 1px dashed var(--vp-line); margin-top: 14px; padding-top: 16px; }

/* Tooltip Fixed */
.vp-tip { 
  position: fixed; 
  z-index: 100000; 
  max-width: 260px; 
  padding: 8px 12px; 
  border-radius: 8px; 
  background: #0f172a; 
  color: #fff; 
  font-size: .78rem; 
  line-height: 1.45; 
  box-shadow: var(--vp-shadow-lg); 
  pointer-events: none; 
  display: flex; 
  flex-direction: column; 
  gap: 2px; 
  animation: vpTipIn .12s ease; 
}
.vp-tip b { font-weight: 600; font-size: .8rem; color: #f8fafc; }
.vp-tip span { color: #cbd5e1; font-size: .74rem; }
.vp-tip::after { 
  content: ""; 
  position: absolute; 
  left: var(--vp-tip-x, 50%); 
  bottom: -4px; 
  width: 8px; 
  height: 8px; 
  background: #0f172a; 
  transform: translateX(-50%) rotate(45deg); 
  border-radius: 1px; 
}
.vp-tip--below::after { bottom: auto; top: -4px; }
@keyframes vpTipIn { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

/* CTA State */
.vp-cta { 
  text-align: center; 
  padding: 36px 24px; 
  border: 1.5px dashed var(--vp-line); 
  border-radius: 14px; 
  background: var(--vp-soft); 
}
.vp-cta i { font-size: 1.6rem; color: #a5b4fc; margin-bottom: 12px; display: block; }
.vp-cta b { display: block; margin-bottom: 6px; font-size: .98rem; color: var(--vp-ink); }
.vp-cta p { font-size: .84rem; color: var(--vp-muted); max-width: 480px; margin: 0 auto 16px; line-height: 1.55; }

@media (max-width: 720px) {
  .vpf-row { grid-template-columns: 1fr; }
  .vp-header { align-items: flex-start; flex-direction: column; }
}


/* ============================================
   UTILIDADES (antes inline en products.js)
   ============================================ */

.vp-hidden { display: none !important; }
.vp-minw0 { min-width: 0; }
.vp-nowrap { white-space: nowrap; }
.vp-mt16 { margin-top: 16px; }

.vpf-field--grow { min-width: 260px; flex: 1; }
.vpf-field--cat { min-width: 200px; }

/* Búsqueda con icono */
.vp-search-wrap { position: relative; }
.vp-search-ico { position: absolute; left: 12px; top: 11px; color: #94a3b8; font-size: .85rem; }
.vp-search-input {
    padding-left: 34px;
    width: 100%;
    border: 1px solid var(--vp-line);
    border-radius: 10px;
    padding-top: 9px;
    padding-bottom: 9px;
    font-size: .88rem;
    outline: none;
}
.vp-filter-select {
    border: 1px solid var(--vp-line);
    border-radius: 10px;
    padding: 9px 12px;
    font-size: .88rem;
    background: #fff;
}

/* Filas / celdas de tablas */
.vp-flex-wrap { display: flex; gap: 6px; flex-wrap: wrap; }
.vp-actions-right { display: flex; gap: 6px; justify-content: flex-end; }
.vp-th-right { text-align: right; }
.vp-row-off { opacity: .55; }
.vp-row-static { cursor: default; }

/* Header del workspace */
.vp-ws-top-right { display: flex; gap: 14px; align-items: flex-start; }
.vp-ws-catsub { margin-left: 4px; }

/* Paneles con variantes de color */
.vp-panel--danger { border-color: #fecaca; background: #fffbfb; }
.vp-panel--danger h3 { color: #991b1b; }
.vp-panel--warning { border-color: #fde68a; background: #fffdf5; }
.vp-panel--indigo { border-color: #a5b4fc; }

/* Bloques de acciones alineados a la derecha */
.vp-panel-actions { display: flex; justify-content: flex-end; margin-top: 14px; }
.vp-panel-actions--tight { margin-top: 12px; }
.vp-form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px; }
.vp-head-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.vp-inline-actions { display: flex; gap: 8px; margin-bottom: 10px; }
.vp-cta-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

/* Hints */
.vp-hint-block { font-size: .84rem; line-height: 1.55; }
.vp-hint-warning { color: #b45309; }
.vp-hint--flush { margin: 0; }

/* Icono CTA ámbar */
.vp-cta-ico--amber { color: #fcd34d; }

/* Label marcable en modal de activar lotes */
.abt-line-name--pick { cursor: pointer; }

/* ============================================
   CLASES REFERENCIADAS EN products.js QUE
   NO ESTABAN DEFINIDAS (se agregan para que
   la página se vea consistente)
   ============================================ */

.vp-empty { text-align: center; padding: 40px 24px; color: var(--vp-muted); }
.vp-empty i { font-size: 1.6rem; margin-bottom: 10px; display: block; color: var(--vp-subtle); }
.vp-empty b { display: block; font-size: .95rem; color: var(--vp-ink); margin-bottom: 4px; }
.vp-empty small { font-size: .82rem; line-height: 1.5; }

.vp-alert-strip { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }

.vp-pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; flex-wrap: wrap; }
.vp-pagination-info { font-size: .8rem; color: var(--vp-muted); font-weight: 600; }
.vp-pagination-btns { display: flex; gap: 6px; }

.vp-tab-count { background: var(--vp-primary-light); color: var(--vp-primary); border-radius: 9999px; padding: 1px 8px; font-size: .72rem; font-weight: 700; margin-left: 2px; }

.vp-guide { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 10px; font-size: .85rem; color: var(--vp-ink); line-height: 1.55; }

.vp-spot, .vp-spot-row { animation: vpSpotPulse 1s ease-in-out infinite; }
.vp-spot { border-radius: 10px; }
@keyframes vpSpotPulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(79, 70, 229, .35); }
    50% { box-shadow: 0 0 0 6px rgba(79, 70, 229, .12); }
}

.vp-stock { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.vp-stock-main { display: flex; align-items: center; gap: 14px; }
.vp-stock-ico { width: 48px; height: 48px; border-radius: 12px; background: var(--vp-primary-light); color: var(--vp-primary); display: flex; align-items: center; justify-content: center; font-size: 1.15rem; flex-shrink: 0; }
.vp-stock-num { font-size: 1.5rem; font-weight: 700; color: var(--vp-ink); font-variant-numeric: tabular-nums; }
.vp-stock-num small { font-size: .78rem; font-weight: 500; color: var(--vp-muted); margin-left: 6px; }
.vp-stock-meta { display: flex; align-items: center; gap: 10px; margin-top: 4px; font-size: .78rem; color: var(--vp-muted); flex-wrap: wrap; }

.vp-switch { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; margin-top: 2px; }
.vp-switch input { opacity: 0; width: 0; height: 0; }
.vp-slider { position: absolute; inset: 0; background: #cbd5e1; border-radius: 9999px; transition: .18s ease; cursor: pointer; }
.vp-slider::before { content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .18s ease; box-shadow: 0 1px 2px rgba(15, 23, 42, .2); }
.vp-switch input:checked + .vp-slider { background: var(--vp-primary); }
.vp-switch input:checked + .vp-slider::before { transform: translateX(18px); }
.vp-switch input:disabled + .vp-slider { opacity: .5; cursor: not-allowed; }