/* inventario.css - Estilos Premium para Inventario, Tarifario y Compras */

.inv-container {
  padding: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  color: var(--text-main, #f8fafc);
}

.inv-header-panel {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

.inv-title-area h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.25rem 0;
}

.inv-title-area p {
  color: #94a3b8;
  margin: 0;
  font-size: 0.95rem;
}

/* Sub-pestañas principales */
.inv-nav-tabs {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.75rem;
}

.inv-tab-btn {
  padding: 0.65rem 1.25rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: #94a3b8;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.inv-tab-btn.active, .inv-tab-btn:hover {
  background: #eab308;
  color: #0f172a;
  border-color: #eab308;
  box-shadow: 0 4px 12px rgba(234, 179, 8, 0.25);
}

/* KPI Cards Grid */
.inv-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.inv-kpi-card {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.inv-kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--card-color, #eab308);
}

.inv-kpi-card.valor { --card-color: #3b82f6; }
.inv-kpi-card.items { --card-color: #10b981; }
.inv-kpi-card.bajos { --card-color: #f59e0b; }
.inv-kpi-card.compras { --card-color: #ef4444; }

.inv-kpi-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: #94a3b8;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.inv-kpi-value {
  font-size: 1.7rem;
  font-weight: 800;
  color: #ffffff;
}

/* Badges */
.inv-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.inv-badge.disponible { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.inv-badge.bajo { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.inv-badge.agotado { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }

/* Priority Badges */
.prio-alta { background: rgba(239, 68, 68, 0.2); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.4); }
.prio-media { background: rgba(245, 158, 11, 0.2); color: #fde047; border: 1px solid rgba(245, 158, 11, 0.4); }
.prio-baja { background: rgba(59, 130, 246, 0.2); color: #93c5fd; border: 1px solid rgba(59, 130, 246, 0.4); }

/* Table Wrapper */
.inv-table-wrapper {
  background: rgba(15, 23, 42, 0.8);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow-x: auto;
}

.inv-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.inv-table th {
  background: rgba(30, 41, 59, 0.9);
  padding: 1rem 1.25rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.inv-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
  vertical-align: middle;
}

.inv-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.inv-actions {
  display: flex;
  gap: 0.4rem;
}

.inv-btn-icon {
  padding: 0.35rem 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: #f8fafc;
  font-size: 0.8rem;
  cursor: pointer;
}

.inv-btn-icon:hover {
  background: rgba(234, 179, 8, 0.2);
  color: #fef08a;
}