/* ═══════════════════════════════════════════════════════════
   COSTOS — Recetas & Márgenes
   ═══════════════════════════════════════════════════════════ */

.costos-subtabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.costos-subtab {
  padding: 8px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.costos-subtab:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.costos-subtab.active {
  background: var(--accent-glow);
  border-color: var(--border-focus);
  color: var(--accent-solid);
  font-weight: 600;
}

/* Toolbar */
.costos-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.costos-count {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.costos-empty {
  color: var(--text-muted);
  padding: 30px 0;
  text-align: center;
  font-size: 0.9rem;
}

/* Table tweaks */
.costos-table {
  width: 100%;
}

.costos-table th {
  position: sticky;
  top: 0;
}

.costos-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.costos-unidad-badge {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* Margin colors */
.costos-margin-high {
  color: var(--green);
  font-weight: 700;
}

.costos-margin-mid {
  color: var(--yellow);
  font-weight: 700;
}

.costos-margin-low {
  color: var(--red);
  font-weight: 700;
}

.costos-sin-receta {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.82rem;
}

.costos-row-inactive {
  opacity: 0.45;
}

.costos-inactive-badge {
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  margin-left: 6px;
}

/* Receta editor modal */
.receta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.receta-select {
  flex: 2;
  min-width: 200px;
}

.receta-cant {
  flex: 0 0 90px;
  width: 90px;
}

.receta-summary {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-primary);
}